3v4l.org

run code in 300+ PHP versions simultaneously
<?php $string = 'ab.cd.ef.gh.ij.kl.mn.op.qr'; $split = array_map( function($value) { return implode('.', $value); }, array_chunk(explode('.', $string), 2) ); var_dump($split);

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)
8.3.60.0060.00916.46
8.3.50.0080.00818.05
8.3.40.0040.01118.60
8.3.30.0040.01118.54
8.3.20.0080.00020.38
8.3.10.0080.00023.53
8.3.00.0000.00819.25
8.2.180.0120.00325.92
8.2.170.0150.00022.96
8.2.160.0130.00020.29
8.2.150.0050.00324.18
8.2.140.0060.00324.66
8.2.130.0040.00417.46
8.2.120.0060.00326.35
8.2.110.0100.00722.08
8.2.100.0070.00717.47
8.2.90.0060.00317.66
8.2.80.0000.00918.98
8.2.70.0060.00617.46
8.2.60.0040.00417.50
8.2.50.0040.00417.55
8.2.40.0050.00317.63
8.2.30.0000.00718.10
8.2.20.0030.00717.67
8.2.10.0070.00018.13
8.2.00.0040.00418.04
8.1.280.0140.00325.92
8.1.270.0070.00423.72
8.1.260.0070.00028.09
8.1.250.0030.00628.09
8.1.240.0030.00622.57
8.1.230.0060.00622.75
8.1.220.0030.00617.80
8.1.210.0040.00418.77
8.1.200.0060.00317.25
8.1.190.0090.00017.35
8.1.180.0040.00718.10
8.1.170.0030.00518.95
8.1.160.0040.00418.80
8.1.150.0040.00418.71
8.1.140.0040.00419.59
8.1.130.0000.00817.41
8.1.120.0060.00417.52
8.1.110.0030.00617.46
8.1.100.0020.00817.48
8.1.90.0050.00417.45
8.1.80.0040.00517.36
8.1.70.0060.00317.48
8.1.60.0050.00417.54
8.1.50.0080.00417.56
8.1.40.0030.01017.50
8.1.30.0060.00617.56
8.1.20.0080.00417.50
8.1.10.0030.00717.29
8.1.00.0070.00517.33
8.0.300.0090.00020.00
8.0.290.0040.00416.75
8.0.280.0040.00418.25
8.0.270.0030.00716.61
8.0.260.0000.00716.66
8.0.250.0050.00416.79
8.0.240.0040.00716.74
8.0.230.0070.00416.82
8.0.220.0080.00316.76
8.0.210.0040.00616.73
8.0.200.0080.00416.93
8.0.190.0080.00516.90
8.0.180.0070.00616.81
8.0.170.0090.00316.85
8.0.160.0060.00316.78
8.0.150.0000.01116.78
8.0.140.0050.00516.74
8.0.130.0050.00614.95
8.0.120.0050.00616.83
8.0.110.0070.00316.82
8.0.100.0060.00416.73
8.0.90.0040.00716.71
8.0.80.0090.00716.76
8.0.70.0070.00416.78
8.0.60.0080.00416.69
8.0.50.0060.00416.58
8.0.30.0090.00816.96
8.0.20.0100.01317.19
8.0.10.0110.00717.02
8.0.00.0120.00816.86
7.4.330.0030.00415.31
7.4.320.0070.00216.44
7.4.300.0040.00716.46
7.4.290.0070.00516.42
7.4.280.0060.00616.46
7.4.270.0070.00416.35
7.4.260.0020.00916.39
7.4.250.0050.00616.49
7.4.240.0070.00216.45
7.4.230.0070.00616.44
7.4.220.0030.01716.50
7.4.210.0090.00516.43
7.4.200.0050.00616.51
7.4.190.0100.00316.25
7.4.180.0050.00516.57
7.4.160.0090.00816.46
7.4.150.0120.01216.69
7.4.140.0090.01017.00
7.4.130.0120.00716.45
7.4.120.0110.00916.33
7.4.110.0120.00716.42
7.4.100.0090.01016.35
7.4.90.0100.00916.38
7.4.80.0070.01216.89
7.4.70.0130.00616.40
7.4.60.0100.00816.38
7.4.50.0100.00816.35
7.4.40.0100.00816.38
7.4.30.0100.01016.34
7.4.20.0110.00816.32
7.4.10.0090.00816.39
7.4.00.0100.00815.94
7.3.330.0060.00714.66
7.3.320.0080.00414.72
7.3.310.0060.00516.14
7.3.300.0050.00816.19
7.3.290.0100.00816.25
7.3.280.0100.00716.22
7.3.270.0090.00816.53
7.3.260.0130.00416.20
7.3.250.0140.00516.27
7.3.240.0120.01016.27
7.3.230.0130.00616.27
7.3.220.0090.01016.24
7.3.210.0120.00716.27
7.3.200.0120.00716.21
7.3.190.0110.00916.17
7.3.180.0090.00916.32
7.3.170.0110.00716.23
7.3.160.0070.01216.23
7.3.150.0110.00716.25
7.3.140.0090.00816.23
7.3.130.0110.00816.09
7.3.120.0080.01015.82
7.3.110.0090.01015.89
7.3.100.0100.00815.86
7.3.90.0100.00915.87
7.3.80.0090.00815.79
7.3.70.0090.00815.69
7.3.60.0100.00615.76
7.3.50.0100.00615.75
7.3.40.0100.00615.71
7.3.30.0080.00715.74
7.3.20.0390.01116.35
7.3.10.0100.00716.38
7.3.00.0090.00816.38
7.2.340.0220.00916.38
7.2.330.0200.00916.36
7.2.320.0190.00916.36
7.2.310.0170.00916.44
7.2.300.0180.00816.37
7.2.290.0190.00916.39
7.2.280.0180.01116.40
7.2.270.0210.00916.46
7.2.260.0220.00816.34
7.2.250.0190.00816.01
7.2.240.0180.01015.99
7.2.230.0180.00716.01
7.2.220.0190.00616.01
7.2.210.0170.01216.06
7.2.200.0160.01115.94
7.2.190.0170.00915.91
7.2.180.0160.00816.01
7.2.170.0150.01015.96
7.2.160.0170.00816.03
7.2.150.0210.00816.55
7.2.140.0170.00916.57
7.2.130.0160.00816.61
7.2.120.0150.01116.58
7.2.110.0190.00916.66
7.2.100.0180.00816.62
7.2.90.0190.00916.58
7.2.80.0160.01016.58
7.2.70.0200.00816.59
7.2.60.0170.00716.64
7.2.50.0160.00816.59
7.2.40.0170.00816.69
7.2.30.0160.00916.64
7.2.20.0170.00816.61
7.2.10.0200.00616.57
7.2.00.0190.00816.85
7.1.330.0280.00815.80
7.1.320.0340.00715.72
7.1.310.0150.00915.82
7.1.300.0150.00915.55
7.1.290.0200.00615.53
7.1.280.0150.00815.62
7.1.270.0180.00815.56
7.1.260.0170.00415.52
7.1.250.0330.00515.51
7.1.240.0260.00715.49
7.1.230.0190.00715.51
7.1.220.0190.00815.44
7.1.210.0320.00915.43
7.1.200.0170.00915.46
7.1.190.0340.01015.50
7.1.180.0200.00715.45
7.1.170.0190.00615.53
7.1.160.0180.00815.52
7.1.150.0160.00815.56
7.1.140.0170.00915.44
7.1.130.0200.00715.50
7.1.120.0180.00615.53
7.1.110.0170.00815.46
7.1.100.0290.00915.75
7.1.90.0190.00715.50
7.1.80.0160.01015.50
7.1.70.0170.00715.64
7.1.60.0150.00815.71
7.1.50.0200.00715.70
7.1.40.0160.00915.70
7.1.30.0160.00815.66
7.1.20.0200.00415.63
7.1.10.0180.00615.65
7.1.00.0190.00715.56
7.0.330.0170.01015.14
7.0.320.0180.00815.15
7.0.310.0180.00915.14
7.0.300.0170.01015.13
7.0.290.0200.00815.08
7.0.280.0290.00815.17
7.0.270.0230.00515.15
7.0.260.0350.00715.12
7.0.250.0240.00715.21
7.0.240.0210.00615.22
7.0.230.0210.00615.16
7.0.220.0200.00715.21
7.0.210.0210.00615.20
7.0.200.0170.00815.39
7.0.190.0200.00715.42
7.0.180.0210.00615.37
7.0.170.0180.01015.34
7.0.160.0150.00915.35
7.0.150.0180.00915.36
7.0.140.0170.00815.40
7.0.130.0170.00915.45
7.0.120.0170.00615.41
7.0.110.0170.00815.39
7.0.100.0140.00915.31
7.0.90.0190.00915.33
7.0.80.0170.00715.39
7.0.70.0170.00815.33
7.0.60.0180.00615.35
7.0.50.0140.00815.30
7.0.40.0170.00715.34
7.0.30.0160.00815.35
7.0.20.0160.00815.32
7.0.10.0170.00915.31
7.0.00.0170.00815.33
5.6.400.0190.00815.81
5.6.390.0160.01015.59
5.6.380.0200.00715.50
5.6.370.0210.01215.58
5.6.360.0200.00815.56
5.6.350.0140.01515.58
5.6.340.0190.00915.62
5.6.330.0170.01115.36
5.6.320.0180.01015.65
5.6.310.0170.00915.57
5.6.300.0180.01316.23
5.6.290.0150.01416.16
5.6.280.0150.01516.23
5.6.270.0200.01216.26
5.6.260.0140.01416.25
5.6.250.0160.01416.21
5.6.240.0160.01316.25
5.6.230.0140.01516.24
5.6.220.0130.01616.17
5.6.210.0150.01616.26
5.6.200.0170.01216.28
5.6.190.0150.01216.27
5.6.180.0150.01516.22
5.6.170.0160.01316.28
5.6.160.0140.01516.21
5.6.150.0160.01416.29
5.6.140.0140.01416.25
5.6.130.0160.01316.24
5.6.120.0150.01316.29
5.6.110.0160.01216.23
5.6.100.0150.01216.16
5.6.90.0190.01216.25
5.6.80.0160.01316.04
5.6.70.0160.01116.15
5.6.60.0150.01316.18
5.6.50.0140.01416.13
5.6.40.0120.01616.07
5.6.30.0160.01416.03
5.6.20.0130.01416.12
5.6.10.0170.01316.09
5.6.00.0150.01416.08
5.5.380.0160.01415.77
5.5.370.0160.01115.78
5.5.360.0160.01315.74
5.5.350.0180.01115.70
5.5.340.0160.01315.74
5.5.330.0150.01315.79
5.5.320.0150.01315.75
5.5.310.0150.01415.79
5.5.300.0190.01215.76
5.5.290.0170.01215.72
5.5.280.0160.01315.73
5.5.270.0150.01415.84
5.5.260.0130.01615.69
5.5.250.0190.01315.67
5.5.240.0160.01215.68
5.5.230.0170.01215.72
5.5.220.0190.01315.63
5.5.210.0140.01415.64
5.5.200.0160.01215.73
5.5.190.0150.01515.55
5.5.180.0170.01315.60
5.5.170.0190.00915.36
5.5.160.0160.01415.57
5.5.150.0170.01315.56
5.5.140.0170.01215.62
5.5.130.0170.01315.64
5.5.120.0160.01415.69
5.5.110.0170.01515.57
5.5.100.0170.01015.56
5.5.90.0190.01215.65
5.5.80.0140.01515.67
5.5.70.0160.01315.56
5.5.60.0180.01215.64
5.5.50.0160.01315.63
5.5.40.0150.01215.68
5.5.30.0170.01215.66
5.5.20.0170.01115.62
5.5.10.0140.01415.63
5.5.00.0160.01515.53
4.3.80.0050.00216.07

preferences:
46.16 ms | 400 KiB | 5 Q