3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo substr('PRKPTR37D01L082K', 0, -3);

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)
8.3.40.0150.00018.42
8.3.30.0070.00718.50
8.3.20.0090.00020.25
8.3.10.0000.00723.68
8.3.00.0040.00419.67
8.2.170.0070.00722.96
8.2.160.0030.01020.52
8.2.150.0080.00024.18
8.2.140.0140.00024.66
8.2.130.0000.00726.16
8.2.120.0080.00017.63
8.2.110.0100.00020.32
8.2.100.0090.00317.72
8.2.90.0070.00019.02
8.2.80.0040.00417.97
8.2.70.0040.00417.38
8.2.60.0070.00017.91
8.2.50.0050.00318.07
8.2.40.0050.00321.04
8.2.30.0000.00819.84
8.2.20.0040.00417.52
8.2.10.0090.00017.92
8.2.00.0000.00717.91
8.1.270.0000.00720.37
8.1.260.0050.00326.35
8.1.250.0080.00028.09
8.1.240.0150.00623.77
8.1.230.0060.00623.98
8.1.220.0000.00817.74
8.1.210.0090.00018.77
8.1.200.0000.01217.22
8.1.190.0040.00417.11
8.1.180.0080.00018.10
8.1.170.0060.00318.57
8.1.160.0000.00821.94
8.1.150.0080.00018.63
8.1.140.0040.00417.38
8.1.130.0070.00017.57
8.1.120.0000.00817.35
8.1.110.0070.00017.28
8.1.100.0040.00317.22
8.1.90.0000.00717.32
8.1.80.0000.00817.35
8.1.70.0070.00017.23
8.1.60.0060.00317.46
8.1.50.0000.00917.34
8.1.40.0040.00817.36
8.1.30.0040.00417.45
8.1.20.0030.00617.39
8.1.10.0040.00417.39
8.1.00.0000.00717.26
8.0.300.0040.00418.77
8.0.290.0080.00016.63
8.0.280.0030.00318.30
8.0.270.0000.00717.18
8.0.260.0070.00017.16
8.0.250.0080.00016.87
8.0.240.0040.00416.88
8.0.230.0070.00016.71
8.0.220.0040.00416.75
8.0.210.0000.00716.68
8.0.200.0030.00616.85
8.0.190.0040.00416.75
8.0.180.0070.00016.74
8.0.170.0000.00816.77
8.0.160.0000.00816.75
8.0.150.0080.00016.69
8.0.140.0060.00316.61
8.0.130.0060.00013.15
8.0.120.0070.00016.55
8.0.110.0020.00516.81
8.0.100.0000.00816.64
8.0.90.0040.00416.64
8.0.80.0060.01116.68
8.0.70.0030.00516.60
8.0.60.0050.00216.70
8.0.50.0030.00516.74
8.0.30.0120.00816.79
8.0.20.0210.00617.40
8.0.10.0040.00416.87
8.0.00.0090.01016.59
7.4.330.0000.00515.08
7.4.320.0030.00316.39
7.4.300.0060.00016.36
7.4.290.0030.00316.29
7.4.280.0000.00716.50
7.4.270.0000.00616.36
7.4.260.0070.00016.45
7.4.250.0000.00816.30
7.4.240.0030.00416.35
7.4.230.0030.00316.53
7.4.220.0080.01216.49
7.4.210.0040.01116.35
7.4.200.0040.00416.20
7.4.160.0070.01016.63
7.4.150.0070.01117.40
7.4.140.0080.01417.86
7.4.130.0050.01416.23
7.4.120.0080.01016.30
7.4.110.0180.00416.36
7.4.100.0070.01016.33
7.4.90.0140.00316.47
7.4.80.0060.01219.39
7.4.70.0030.01916.36
7.4.60.0090.01316.43
7.4.50.0040.00416.23
7.4.40.0060.01016.32
7.4.30.0080.01416.44
7.4.00.0010.01414.86
7.3.330.0000.00613.00
7.3.320.0000.00613.00
7.3.310.0000.00716.12
7.3.300.0030.00316.16
7.3.290.0070.00816.12
7.3.280.0090.00816.19
7.3.270.0070.01017.40
7.3.260.0080.01616.15
7.3.250.0100.01116.23
7.3.240.0040.01416.14
7.3.230.0120.00616.39
7.3.210.0130.00316.36
7.3.200.0080.00816.20
7.3.190.0100.00616.33
7.3.180.0110.00616.34
7.3.170.0100.01016.37
7.3.160.0100.00716.37
7.3.120.0040.01514.67
7.3.110.0100.00714.87
7.3.100.0100.00614.44
7.3.90.0030.01014.90
7.3.80.0040.01214.63
7.3.70.0080.00314.69
7.3.60.0000.01414.62
7.3.50.0000.00814.46
7.3.40.0040.01114.50
7.3.30.0100.00314.66
7.3.20.0040.01216.71
7.3.10.0040.00616.30
7.3.00.0040.01116.35
7.2.330.0110.00716.32
7.2.320.0130.00316.21
7.2.310.0030.02016.44
7.2.300.0120.00316.39
7.2.290.0070.01016.20
7.2.250.0040.01215.07
7.2.240.0040.01114.91
7.2.230.0040.01114.81
7.2.220.0060.00915.10
7.2.210.0060.00614.79
7.2.200.0070.00414.86
7.2.190.0070.00714.90
7.2.180.0030.01014.78
7.2.170.0030.00714.93
7.2.160.0030.01015.04
7.2.150.0050.00516.50
7.2.140.0000.00916.59
7.2.130.0080.00816.46
7.2.120.0070.00716.61
7.2.110.0030.01216.57
7.2.100.0040.00716.51
7.2.90.0080.00816.65
7.2.80.0070.00716.57
7.2.70.0110.00516.60
7.2.60.0050.00616.61
7.2.50.0090.00616.77
7.2.40.0000.01116.76
7.2.30.0050.00816.49
7.2.20.0060.00616.58
7.2.10.0060.00916.65
7.2.00.0020.00817.68
7.1.330.0070.00715.87
7.1.320.0100.00315.89
7.1.310.0070.00315.59
7.1.300.0070.00315.50
7.1.290.0030.01015.59
7.1.280.0060.00315.39
7.1.270.0080.00315.32
7.1.260.0050.00515.63
7.1.250.0030.01015.68
7.1.240.0100.00615.59
7.1.230.0050.00715.46
7.1.220.0100.00315.69
7.1.210.0000.01315.62
7.1.200.0070.00615.34
7.1.190.0030.00715.33
7.1.180.0050.00715.50
7.1.170.0060.00815.69
7.1.160.0070.00315.71
7.1.150.0030.00615.59
7.1.140.0090.00415.65
7.1.130.0050.00515.62
7.1.120.0050.01015.54
7.1.110.0080.00115.72
7.1.100.0070.00616.41
7.1.90.0100.00515.44
7.1.80.0080.00815.53
7.1.70.0040.01016.07
7.1.60.0070.01117.00
7.1.50.0060.00915.97
7.1.40.0060.00615.71
7.1.30.0110.00415.48
7.1.20.0060.00915.46
7.1.10.0070.00715.67
7.1.00.0040.03017.78
7.0.330.0040.00815.14
7.0.320.0060.00415.17
7.0.310.0030.00815.11
7.0.300.0020.00815.02
7.0.290.0070.00615.37
7.0.280.0050.00615.13
7.0.270.0030.00815.26
7.0.260.0000.01115.36
7.0.250.0020.01115.23
7.0.240.0050.00615.11
7.0.230.0040.01015.31
7.0.220.0100.00315.15
7.0.210.0070.00215.01
7.0.200.0050.00915.65
7.0.190.0080.00815.24
7.0.180.0070.00315.23
7.0.170.0060.01015.29
7.0.160.0120.00415.30
7.0.150.0070.00515.36
7.0.140.0040.00715.32
7.0.130.0020.01015.28
7.0.120.0050.01015.11
7.0.110.0070.02916.80
7.0.100.0040.03316.77
7.0.90.0040.03316.50
7.0.80.0090.02816.81
7.0.70.0090.02616.91
7.0.60.0060.02216.72
7.0.50.0060.03416.84
7.0.40.0120.02115.42
7.0.30.0050.02215.37
7.0.20.0080.03215.33
7.0.10.0050.02715.47
7.0.00.0090.02915.53
5.6.400.0090.00314.12
5.6.390.0050.00514.11
5.6.380.0070.00614.24
5.6.370.0030.00813.87
5.6.360.0040.00714.02
5.6.350.0030.01014.14
5.6.340.0060.00514.06
5.6.330.0050.00714.15
5.6.320.0110.00214.12
5.6.310.0050.01313.97
5.6.300.0080.00914.27
5.6.290.0080.00914.15
5.6.280.0060.01616.57
5.6.270.0070.00914.18
5.6.260.0100.02816.13
5.6.250.0100.02116.38
5.6.240.0070.03016.32
5.6.230.0080.03216.19
5.6.220.0080.03016.13
5.6.210.0070.03316.06
5.6.200.0070.03316.37
5.6.190.0070.03415.99
5.6.180.0080.02816.32
5.6.170.0060.02816.29
5.6.160.0080.02916.14
5.6.150.0020.03716.27
5.6.140.0080.02016.19
5.6.130.0080.02316.34
5.6.120.0100.01616.15
5.6.110.0050.01616.26
5.6.100.0030.02116.19
5.6.90.0070.01916.22
5.6.80.0070.01816.15
5.6.70.0080.01515.98
5.6.60.0050.01715.96
5.6.50.0070.02116.01
5.6.40.0030.02816.10
5.6.30.0040.01815.97
5.6.20.0060.01916.04
5.6.10.0060.01616.03
5.6.00.0040.02716.09
5.5.380.0080.03015.03
5.5.370.0050.03015.00
5.5.360.0040.02115.07
5.5.350.0070.03015.03
5.5.340.0060.03015.36
5.5.330.0080.03015.24
5.5.320.0080.02915.26
5.5.310.0050.03315.24
5.5.300.0050.01815.13
5.5.290.0040.01815.12
5.5.280.0060.01715.27
5.5.270.0040.02015.34
5.5.260.0070.01715.15
5.5.250.0060.02715.22
5.5.240.0110.01515.17
5.5.230.0050.01714.92
5.5.220.0050.01714.88
5.5.210.0070.02314.89
5.5.200.0050.02914.89
5.5.190.0060.02814.89
5.5.180.0020.01914.88
5.5.170.0050.00512.42
5.5.160.0040.02015.00
5.5.150.0040.01715.00
5.5.140.0070.01415.04
5.5.130.0030.02214.90
5.5.120.0080.01415.01
5.5.110.0070.01414.96
5.5.100.0010.02214.95
5.5.90.0050.01515.03
5.5.80.0070.02814.95
5.5.70.0040.02914.95
5.5.60.0040.02914.95
5.5.50.0020.01814.93
5.5.40.0040.01714.91
5.5.30.0030.01814.87
5.5.20.0040.01714.87
5.5.10.0060.01514.79
5.5.00.0050.01914.92
5.4.450.0060.03013.92
5.4.440.0070.02013.80
5.4.430.0040.01613.87
5.4.420.0020.03313.83
5.4.410.0050.01713.78
5.4.400.0080.01313.72
5.4.390.0050.01513.71
5.4.380.0050.01613.69
5.4.370.0030.02013.56
5.4.360.0060.01713.74
5.4.350.0040.01613.68
5.4.340.0030.01913.75
5.4.330.0010.00611.13
5.4.320.0020.01913.61
5.4.310.0020.01913.66
5.4.300.0050.01413.67
5.4.290.0020.02113.64
5.4.280.0030.01713.74
5.4.270.0030.01413.58
5.4.260.0070.02013.59
5.4.250.0070.01613.57
5.4.240.0040.01613.79
5.4.230.0010.01913.53
5.4.220.0040.02413.69
5.4.210.0030.01713.55
5.4.200.0020.01813.72
5.4.190.0030.01613.65
5.4.180.0040.01613.71
5.4.170.0060.02013.61
5.4.160.0030.01613.64
5.4.150.0040.01313.55
5.4.140.0040.01512.64
5.4.130.0010.01812.78
5.4.120.0060.01912.79
5.4.110.0020.01712.67
5.4.100.0040.01612.72
5.4.90.0010.01712.73
5.4.80.0020.02912.71
5.4.70.0060.02612.63
5.4.60.0040.02912.69
5.4.50.0050.02712.73
5.4.40.0040.03312.61
5.4.30.0090.02412.79
5.4.20.0020.02712.79
5.4.10.0040.03012.67
5.4.00.0090.02312.54

preferences:
50.96 ms | 400 KiB | 5 Q