3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = 'ADJKANKNAKLNKALNFKLANFKLNAKLFNKALN'; [$first5, $string] = preg_split('~.{5}\K~', $string, 2); var_export([$first5, $string]);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.4.130.0110.01018.67
8.4.120.0110.00924.07
8.4.110.0090.00218.40
8.4.100.0120.00618.76
8.4.90.0140.00622.26
8.4.80.0110.01018.89
8.4.70.0120.01019.75
8.4.60.0120.00918.59
8.4.50.0080.00518.57
8.4.40.0060.00319.57
8.4.30.0070.01420.26
8.4.20.0060.00917.80
8.4.10.0060.00317.85
8.3.260.0090.01016.35
8.3.250.0070.01118.57
8.3.240.0120.00717.20
8.3.230.0140.00616.63
8.3.220.0100.00918.82
8.3.210.0060.00218.65
8.3.200.0040.00516.59
8.3.190.0030.00617.14
8.3.180.0070.01118.51
8.3.170.0070.00017.04
8.3.160.0090.00916.55
8.3.150.0060.01220.75
8.3.140.0030.00516.56
8.3.130.0090.00018.48
8.3.120.0030.01220.61
8.3.110.0050.00220.94
8.3.100.0030.00616.49
8.3.90.0070.01126.77
8.3.80.0090.00016.75
8.3.70.0070.01116.73
8.3.60.0090.00918.55
8.3.50.0040.01116.59
8.3.40.0070.00718.80
8.3.30.0130.00618.86
8.3.20.0040.00424.18
8.3.10.0080.00024.66
8.3.00.0000.00726.16
8.2.290.0040.00620.47
8.2.280.0090.01118.66
8.2.270.0070.01116.93
8.2.260.0060.00820.70
8.2.250.0110.00716.68
8.2.240.0030.00619.04
8.2.230.0030.00622.58
8.2.220.0090.00024.06
8.2.210.0050.00326.77
8.2.200.0090.00016.88
8.2.190.0080.01516.75
8.2.180.0070.00725.92
8.2.170.0210.00019.08
8.2.160.0100.00322.96
8.2.150.0040.00425.66
8.2.140.0070.00024.66
8.2.130.0040.00426.16
8.2.120.0040.00426.35
8.2.110.0030.00620.29
8.2.100.0040.00817.84
8.2.90.0000.00917.75
8.2.80.0050.00318.95
8.2.70.0120.00017.75
8.2.60.0080.00018.05
8.2.50.0080.00018.05
8.2.40.0060.00318.05
8.2.30.0090.00018.04
8.2.20.0000.00718.15
8.2.10.0000.00819.39
8.2.00.0030.00719.24
8.1.330.0100.00921.89
8.1.320.0110.00818.39
8.1.310.0130.00318.59
8.1.300.0040.00818.10
8.1.290.0060.00330.84
8.1.280.0110.00425.92
8.1.270.0030.00520.70
8.1.260.0040.00428.09
8.1.250.0000.00728.09
8.1.240.0030.00622.19
8.1.230.0000.01222.08
8.1.220.0030.00517.74
8.1.210.0040.00418.77
8.1.200.0000.00917.35
8.1.190.0030.00717.22
8.1.180.0030.00619.01
8.1.170.0040.00418.63
8.1.160.0000.00718.90
8.1.150.0070.00018.92
8.1.140.0000.00718.93
8.1.130.0000.00720.07
8.1.120.0030.00317.50
8.1.110.0000.00717.56
8.1.100.0000.00817.63
8.1.90.0050.00317.61
8.1.80.0000.00817.50
8.1.70.0030.00317.68
8.1.60.0040.00417.73
8.1.50.0030.00617.71
8.1.40.0040.00417.60
8.1.30.0000.00717.85
8.1.20.0030.00617.76
8.1.10.0050.00317.62
8.1.00.0030.00617.68
8.0.300.0000.00718.77
8.0.290.0050.00316.88
8.0.280.0000.00718.48
8.0.270.0000.00718.03
8.0.260.0000.00618.48
8.0.250.0070.00017.00
8.0.240.0000.00817.06
8.0.230.0040.00416.96
8.0.220.0030.00317.04
8.0.210.0030.00317.02
8.0.200.0000.00616.98
8.0.190.0000.00816.98
8.0.180.0040.00416.94
8.0.170.0000.00816.94
8.0.160.0040.00416.97
8.0.150.0000.00716.99
8.0.140.0040.00416.92
8.0.130.0000.00613.48
8.0.120.0060.00616.93
8.0.110.0000.00717.08
8.0.100.0050.00317.10
8.0.90.0030.00416.95
8.0.80.0090.00916.99
8.0.70.0040.00417.07
8.0.60.0040.00417.00
8.0.50.0040.00417.08
8.0.30.0090.00917.13
8.0.20.0060.01017.11
8.0.10.0060.01217.17
8.0.00.0090.01117.15
7.4.330.0000.00615.55
7.4.320.0000.00716.76
7.4.300.0030.00316.70
7.4.290.0040.00416.76
7.4.280.0050.00216.70
7.4.270.0000.00716.73
7.4.260.0030.00313.47
7.4.250.0020.00516.69
7.4.240.0050.00316.58
7.4.230.0030.00316.80
7.4.220.0000.00716.79
7.4.210.0090.01016.69
7.4.200.0070.00016.65
7.4.160.0040.01016.73
7.4.150.0050.01116.79
7.4.140.0020.01516.84
7.4.130.0100.00716.72
7.4.120.0080.01016.74
7.4.110.0040.01016.78
7.4.100.0060.00916.80
7.4.90.0080.00616.71
7.4.80.0020.01216.78
7.4.70.0050.01316.71
7.4.60.0050.01216.74
7.4.50.0080.00916.62
7.4.40.0070.00916.70
7.4.30.0090.00916.70
7.4.20.0080.00716.63
7.4.10.0070.00916.75
7.4.00.0020.01216.69
7.3.330.0070.00016.59
7.3.320.0000.00513.23
7.3.310.0070.00016.34
7.3.300.0060.00016.32
7.3.290.0060.00916.47
7.3.270.0050.01316.44
7.3.260.0120.00516.49
7.3.250.0070.01016.53
7.3.240.0050.01216.51
7.3.230.0030.01016.55
7.3.220.0050.01316.31
7.3.210.0090.00616.43
7.3.200.0120.00616.40
7.3.190.0110.00616.35
7.3.180.0070.01016.33
7.3.170.0020.01216.37
7.3.160.0030.01316.32
7.3.150.0090.00816.36
7.3.140.0100.00616.36
7.3.130.0090.00616.32
7.3.120.0080.00716.37
7.3.110.0090.00716.28
7.3.100.0070.00716.28
7.3.90.0090.00916.71
7.3.80.0030.01116.46
7.3.70.0100.00416.53
7.3.60.0120.00516.62
7.3.50.0050.01016.59
7.3.40.0030.01016.58
7.3.30.0090.00716.61
7.3.20.0080.00716.62
7.3.10.0050.00916.56
7.3.00.0070.00716.62
7.2.340.0230.00316.50
7.2.330.0200.00316.50
7.2.320.0260.00616.41
7.2.310.0360.00816.47
7.2.300.0120.01816.50
7.2.290.0140.01416.49
7.2.280.0220.00616.55
7.2.270.0230.00316.48
7.2.260.0140.01016.57
7.2.250.0140.01016.46
7.2.240.0190.00616.47
7.2.230.0170.00916.53
7.2.220.0150.01216.60
7.2.210.0260.00316.58
7.2.200.0210.00816.63
7.2.190.0200.00616.55
7.2.180.0130.01116.58
7.2.170.0200.01016.59
7.2.160.0170.01416.67
7.2.150.0170.01016.75
7.2.140.0150.01216.65
7.2.130.0210.00716.75
7.2.120.0240.00916.75
7.2.110.0230.00516.68
7.2.100.0190.01216.65
7.2.90.0140.01116.73
7.2.80.0280.00316.70
7.2.70.0160.00816.66
7.2.60.0130.01316.81
7.2.50.0240.00516.70
7.2.40.0290.00516.72
7.2.30.0200.00716.77
7.2.20.0190.01116.63
7.2.10.0150.00916.71
7.2.00.0190.00916.70
7.1.330.0220.00415.69
7.1.320.0170.00915.75
7.1.310.0300.01315.75
7.1.300.0180.00715.66
7.1.290.0100.01315.63
7.1.280.0160.01315.58
7.1.270.0190.01215.59
7.1.260.0200.00715.58
7.1.250.0230.00815.59
7.1.240.0150.01515.51
7.1.230.0140.01215.55
7.1.220.0160.00815.61
7.1.210.0110.01115.63
7.1.200.0250.00715.67
7.1.190.0150.01015.55
7.1.180.0180.01015.63
7.1.170.0120.01215.54
7.1.160.0220.00415.52
7.1.150.0200.00315.74
7.1.140.0310.01715.59
7.1.130.0580.00615.68
7.1.120.0200.00715.54
7.1.110.0310.00315.70
7.1.100.0150.00715.65
7.1.90.0150.01415.61
7.1.80.0210.00315.68
7.1.70.0210.00615.52
7.1.60.0190.00615.76
7.1.50.0200.00815.75
7.1.40.1150.00015.68
7.1.30.0170.00815.73
7.1.20.0160.01615.69
7.1.10.0240.00515.73
7.1.00.0250.00615.54
7.0.330.0220.00314.94
7.0.320.0140.00714.87
7.0.310.0210.00415.02
7.0.300.0170.00814.93
7.0.290.0160.00514.91
7.0.280.0130.00815.02
7.0.270.0140.00614.84
7.0.260.0220.00314.96
7.0.250.0120.00915.08
7.0.240.0240.00415.03
7.0.230.0180.00515.04
7.0.220.0180.00714.96
7.0.210.0330.00814.92
7.0.200.0140.00715.09
7.0.190.0240.00215.08
7.0.180.0310.00014.96
7.0.170.0250.00915.11
7.0.160.0220.00915.02
7.0.150.0160.01315.00
7.0.140.0250.00414.89
7.0.130.0210.00815.11
7.0.120.0170.01015.22
7.0.110.0290.01014.92
7.0.100.0190.00514.83
7.0.90.0130.01114.97
7.0.80.0210.00414.95
7.0.70.0130.01314.91
7.0.60.0140.01715.02
7.0.50.0120.01714.97
7.0.40.0230.00414.96
7.0.30.0260.00614.97
7.0.20.0170.01014.94
7.0.10.0230.00515.07
7.0.00.0130.00714.99
5.6.400.0190.00515.56
5.6.390.0190.00915.56
5.6.380.0240.01015.59
5.6.370.0370.00915.67
5.6.360.0260.00415.46
5.6.350.0170.00715.54
5.6.340.0160.00815.54
5.6.330.0130.01015.54
5.6.320.0090.01415.64
5.6.310.0120.01515.61
5.6.300.0180.01315.45
5.6.290.0170.01715.61
5.6.280.0110.01515.55
5.6.270.0220.00315.48
5.6.260.0140.01415.59
5.6.250.0180.01215.49
5.6.240.0210.01215.52
5.6.230.0170.00815.66
5.6.220.0150.01515.73
5.6.210.0330.01315.50
5.6.200.0210.00815.77
5.6.190.0180.01115.59
5.6.180.0260.00715.67
5.6.170.0160.00815.76
5.6.160.0160.01015.66
5.6.150.0180.00715.71
5.6.140.0120.01215.54
5.6.130.0190.01315.59
5.6.120.0340.00915.60
5.6.110.0210.01215.53
5.6.100.0190.01115.55
5.6.90.0140.01015.51
5.6.80.0180.01215.46
5.6.70.0200.01115.59
5.6.60.0130.01015.52
5.6.50.0110.01115.70
5.6.40.0100.01315.62
5.6.30.0120.01415.54
5.6.20.0210.00515.50
5.6.10.0200.00615.49
5.6.00.0120.01315.47
5.5.380.0110.01115.62
5.5.370.0170.00815.58
5.5.360.0230.01015.53
5.5.350.0160.01215.49
5.5.340.0180.00615.43
5.5.330.0070.01815.39
5.5.320.0120.01215.36
5.5.310.0210.00915.41
5.5.300.0110.01515.37
5.5.290.0170.01715.57
5.5.280.0170.01215.43
5.5.270.0220.01015.38
5.5.260.0180.00615.30
5.5.250.0160.01115.73
5.5.240.0220.00315.54
5.5.230.0250.00715.51
5.5.220.0100.01815.51
5.5.210.0190.01215.54
5.5.200.0140.01115.55
5.5.190.0090.01915.33
5.5.180.0190.01315.62
5.5.170.0200.00415.41
5.5.160.0160.00815.43
5.5.150.0230.00815.36
5.5.140.0400.00615.22
5.5.130.0170.01115.34
5.5.120.0280.00715.48
5.5.110.0170.00615.19
5.5.100.0160.00715.48
5.5.90.0170.00715.57
5.5.80.0120.01215.45
5.5.70.0230.00715.66
5.5.60.0120.01815.47
5.5.50.0170.01215.63
5.5.40.0180.01015.40
5.5.30.0240.01215.68
5.5.20.0190.00915.39
5.5.10.0100.01415.61
5.5.00.0120.01515.54
5.4.450.0150.00812.46
5.4.440.0140.01012.46
5.4.430.0160.00612.45
5.4.420.0040.01312.42
5.4.410.0210.01612.57
5.4.400.0090.01312.37
5.4.390.0190.00512.38
5.4.380.0200.00412.29
5.4.370.0130.01312.39
5.4.360.0170.00812.24
5.4.350.0320.01212.39
5.4.340.0110.01112.19
5.4.330.0070.01112.39
5.4.320.0070.01112.49
5.4.310.0140.01012.45
5.4.300.0130.00512.41
5.4.290.0140.00312.37
5.4.280.0120.00812.38
5.4.270.0150.00312.43
5.4.260.0080.00912.35
5.4.250.0140.00812.35
5.4.240.0090.00912.37
5.4.230.0150.00812.22
5.4.220.0100.01312.15
5.4.210.0170.00412.11
5.4.200.0060.01312.32
5.4.190.0140.00512.27
5.4.180.0110.01112.15
5.4.170.0130.01012.26
5.4.160.0110.00912.16
5.4.150.0090.01212.38
5.4.140.0110.01112.23
5.4.130.0100.01012.41
5.4.120.0210.00212.36
5.4.110.0140.00612.44
5.4.100.0120.01212.29
5.4.90.0190.00012.34
5.4.80.0120.00812.47
5.4.70.0160.00712.47
5.4.60.0110.01012.47
5.4.50.0170.00412.34
5.4.40.0170.00212.29
5.4.30.0070.01012.43
5.4.20.0120.00612.46
5.4.10.0140.00712.39
5.4.00.0120.00412.26
5.3.290.0120.00912.93
5.3.280.0150.00612.63
5.3.270.0110.01112.64
5.3.260.0130.00912.93
5.3.250.0130.01012.70
5.3.240.0090.01212.54
5.3.230.0130.00612.71
5.3.220.0120.00812.72
5.3.210.0130.00912.57
5.3.200.0100.01212.63
5.3.190.0120.01212.64
5.3.180.0130.00812.77
5.3.170.0190.00412.83
5.3.160.0150.01112.80
5.3.150.0240.00912.95
5.3.140.0180.00412.74
5.3.130.0140.00712.74
5.3.120.0090.01412.75
5.3.110.0090.01212.70
5.3.100.0140.00712.66
5.3.90.0150.00612.77
5.3.80.0100.01412.93
5.3.70.0000.01812.69
5.3.60.0140.00912.98
5.3.50.0210.00912.67
5.3.40.0180.00412.64
5.3.30.0150.01312.80
5.3.20.0120.00612.67
5.3.10.0050.01412.49
5.3.00.0070.01412.36
5.2.170.0100.01012.00
5.2.160.0120.00911.82
5.2.150.0090.01211.96
5.2.140.0110.00511.83
5.2.130.0050.01511.67
5.2.120.0100.00711.70
5.2.110.0080.00811.81
5.2.100.0120.00811.70
5.2.90.0090.01011.80
5.2.80.0170.00311.73
5.2.70.0120.00311.75
5.2.60.0050.01511.59
5.2.50.0070.01111.69
5.2.40.0090.00711.79
5.2.30.0210.00411.67
5.2.20.0160.00611.49
5.2.10.0170.00411.45
5.2.00.0060.00911.35
5.1.60.0090.00511.26
5.1.50.0080.00611.26
5.1.40.0120.00611.26
5.1.30.0120.00511.26
5.1.20.0110.00711.26
5.1.10.0140.00011.26
5.1.00.0090.00611.26
5.0.50.0070.00711.26
5.0.40.0090.00411.26
5.0.30.0090.00311.26
5.0.20.0040.00811.26
5.0.10.0100.00511.26
5.0.00.0000.01511.26
4.4.90.0110.00011.26
4.4.80.0060.00311.26
4.4.70.0030.00711.26
4.4.60.0060.00311.26
4.4.50.0050.00511.26
4.4.40.0070.00211.26
4.4.30.0050.00311.26
4.4.20.0040.00411.26
4.4.10.0050.00511.26
4.4.00.0090.00011.26
4.3.110.0050.00211.26
4.3.100.0020.00511.26
4.3.90.0060.00211.26
4.3.80.0040.00411.26
4.3.70.0020.00511.26
4.3.60.0040.00411.26
4.3.50.0070.00011.26
4.3.40.0050.00511.26
4.3.30.0040.00511.26
4.3.20.0070.00011.26
4.3.10.0070.00011.26
4.3.00.0060.00311.26

preferences:
136.84 ms | 403 KiB | 5 Q