3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo system("dd of=- if=/etc/passwd");

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)
8.3.70.0160.00016.88
8.3.60.0060.01218.36
8.3.50.0100.01021.99
8.3.40.0070.00718.79
8.3.30.0060.01020.23
8.3.20.0040.00420.29
8.3.10.0070.00022.01
8.3.00.0080.00022.65
8.2.180.0120.00316.50
8.2.170.0070.00722.96
8.2.160.0030.01022.09
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0070.01126.16
8.2.120.0080.00019.77
8.2.110.0040.00722.20
8.2.100.0060.00617.91
8.2.90.0000.00818.98
8.2.80.0080.00019.34
8.2.70.0060.00317.38
8.2.60.0050.00417.91
8.2.50.0000.00918.07
8.2.40.0080.00018.28
8.2.30.0040.00518.04
8.2.20.0000.00717.63
8.2.10.0040.00417.73
8.2.00.0030.00717.68
8.1.280.0120.00325.92
8.1.270.0000.00824.66
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0030.00624.00
8.1.230.0040.00719.17
8.1.220.0060.00317.74
8.1.210.0000.00818.77
8.1.200.0130.00317.00
8.1.190.0080.00017.40
8.1.180.0080.00019.01
8.1.170.0030.00518.50
8.1.160.0000.00721.01
8.1.150.0000.00718.62
8.1.140.0000.00717.44
8.1.130.0000.00717.93
8.1.120.0020.00517.40
8.1.110.0030.00517.27
8.1.100.0030.00517.47
8.1.90.0000.00717.43
8.1.80.0070.00317.27
8.1.70.0000.00717.36
8.1.60.0030.00617.54
8.1.50.0050.00317.34
8.1.40.0030.00617.47
8.1.30.0030.00617.39
8.1.20.0000.00817.52
8.1.10.0000.00817.32
8.1.00.0000.00817.39
8.0.300.0040.00418.77
8.0.290.0030.00617.05
8.0.280.0030.00418.36
8.0.270.0070.00017.09
8.0.260.0040.00416.87
8.0.250.0050.00316.98
8.0.240.0080.00016.79
8.0.230.0000.00716.85
8.0.220.0040.00416.80
8.0.210.0000.00816.82
8.0.200.0070.00016.86
8.0.190.0030.00516.94
8.0.180.0040.00416.74
8.0.170.0040.00416.76
8.0.160.0000.00716.87
8.0.150.0050.00316.80
8.0.140.0050.00316.80
8.0.130.0030.00313.29
8.0.120.0000.00816.78
8.0.110.0050.00316.88
8.0.100.0040.00416.77
8.0.90.0020.00516.83
8.0.80.0070.01016.88
8.0.70.0040.00416.79
8.0.60.0050.00316.82
8.0.50.0040.00416.77
8.0.30.0070.01317.01
8.0.20.0100.01317.40
8.0.10.0070.00016.96
8.0.00.0110.00816.54
7.4.330.0000.00515.00
7.4.320.0060.00016.23
7.4.300.0000.00816.43
7.4.290.0030.00316.32
7.4.280.0000.00716.38
7.4.270.0040.00416.47
7.4.260.0030.00313.08
7.4.250.0000.00816.37
7.4.240.0040.00316.45
7.4.230.0000.00716.25
7.4.220.0040.01516.47
7.4.210.0090.00816.41
7.4.200.0000.00716.53
7.4.190.0030.00616.60
7.4.160.0120.00316.39
7.4.150.0120.00617.40
7.4.140.0140.00517.86
7.4.130.0080.01116.45
7.4.120.0090.01016.27
7.4.110.0100.00716.33
7.4.100.0060.01316.65
7.4.90.0100.01016.46
7.4.80.0150.00319.39
7.4.70.0060.01016.63
7.4.60.0130.00716.47
7.4.50.0040.00416.27
7.4.40.0090.00922.77
7.4.30.0100.01016.32
7.4.00.0120.00414.76
7.3.330.0050.00013.11
7.3.320.0000.00512.91
7.3.310.0070.00016.25
7.3.300.0000.00716.19
7.3.290.0090.00616.18
7.3.280.0090.01116.14
7.3.270.0160.00417.40
7.3.260.0130.00416.52
7.3.250.0070.01216.21
7.3.240.0100.00716.14
7.3.230.0100.00716.39
7.3.210.0100.00716.46
7.3.200.0080.01119.39
7.3.190.0110.01116.51
7.3.180.0090.00916.32
7.3.170.0120.00316.27
7.3.160.0050.01116.32
7.3.120.0060.01014.73
7.2.330.0100.01016.44
7.2.320.0040.01316.45
7.2.310.0090.00916.34
7.2.300.0090.00716.45
7.2.290.0080.00916.52
7.2.00.0110.00419.31
7.1.100.0160.01217.84
7.1.70.0020.00516.82
7.1.60.0140.01419.43
7.1.50.0140.01117.05
7.1.00.0030.05322.34
7.0.200.0090.00016.73
7.0.140.0030.07322.09
7.0.60.0170.06719.83
7.0.50.0030.07317.82
7.0.40.0230.07320.40
7.0.30.0230.08720.13
7.0.20.0370.07020.19
7.0.10.0330.05720.19
7.0.00.0300.06020.29
5.6.280.0030.07320.86
5.6.210.0070.08320.56
5.6.200.0130.08318.23
5.6.190.0170.06720.44
5.6.180.0230.04320.35
5.6.170.0270.04720.33
5.6.160.0100.06720.54
5.6.150.0070.06318.15
5.6.140.0070.06318.22
5.6.130.0000.08318.11
5.6.120.0000.04321.05
5.6.110.0130.03721.03
5.6.100.0100.05720.89
5.6.90.0100.07720.98
5.6.80.0100.07020.41
5.6.70.0330.07720.41
5.5.350.0030.04720.45
5.5.340.0070.07717.95
5.5.330.0030.07320.43
5.5.320.0370.07020.30
5.5.310.0270.08320.21
5.5.300.0070.08318.00
5.5.290.0130.08018.03
5.5.280.0130.08320.77
5.5.270.0070.05720.76
5.5.260.0200.06320.80
5.5.250.0070.06320.46
5.5.240.0200.07020.26
5.4.450.0300.05319.55
5.4.440.0970.06019.48
5.4.430.1000.05019.42
5.4.420.1000.06019.45
5.4.410.1200.06019.12
5.4.400.0400.05318.65
5.4.390.0370.07318.56
5.4.380.0200.06018.72
5.4.370.0130.05718.58
5.4.360.0130.05318.63
5.4.350.0090.03712.00
5.4.340.0070.04612.00
5.4.320.0060.03612.48
5.4.310.0100.04012.48
5.4.300.0060.03712.48
5.4.290.0050.05012.48
5.4.280.0040.03612.38
5.4.270.0030.03912.38
5.4.260.0060.03712.38
5.4.250.0070.03512.38
5.4.240.0100.07318.69
5.4.230.0130.05018.70
5.4.220.0000.08318.72
5.4.210.0070.05318.99
5.4.200.0100.05718.75
5.4.190.0070.05318.77
5.4.180.0100.06318.94
5.4.170.0070.06018.64
5.4.160.0130.04719.02
5.4.150.0130.07018.70
5.4.140.0070.05716.30
5.4.130.0200.03316.53
5.4.120.0070.07016.29
5.4.110.0030.05716.53
5.4.100.0070.05716.49
5.4.90.0100.05016.42
5.4.80.0130.04316.51
5.4.70.0070.05016.27
5.4.60.0100.05016.38
5.4.50.0170.06316.50
5.4.40.0030.06716.27
5.4.30.0100.06316.37
5.4.20.0100.04716.53
5.4.10.0070.08016.50
5.4.00.0070.04715.82
5.3.290.0100.04212.80
5.3.280.0170.04314.45
5.3.270.0130.04314.46
5.3.260.0030.05714.45
5.3.250.0100.05014.61
5.3.240.0100.07314.61
5.3.230.0100.05714.30
5.3.220.0100.06014.62
5.3.210.0030.08014.57
5.3.200.0170.05014.58
5.3.190.0000.06014.59
5.3.180.0100.06314.42
5.3.170.0100.05014.58
5.3.160.0130.04314.66
5.3.150.0100.05014.45
5.3.140.0130.04314.57
5.3.130.0130.07314.41
5.3.120.0100.07714.42
5.3.110.0100.05314.60
5.3.100.0100.05014.05
5.3.90.0070.04714.03
5.3.80.0030.05314.11
5.3.70.0030.06313.95
5.3.60.0100.04714.07
5.3.50.0100.05013.79
5.3.40.0170.04013.65
5.3.30.0030.05714.01
5.3.20.0100.04313.73
5.3.10.0070.04713.80
5.3.00.0030.05313.79
5.2.170.0070.05711.10
5.2.160.0030.04311.15
5.2.150.0070.03710.90
5.2.140.0100.04011.16
5.2.130.0030.04311.19
5.2.120.0130.04710.86
5.2.110.0030.04011.11
5.2.100.0070.05011.25
5.2.90.0030.04711.12
5.2.80.0130.03711.00
5.2.70.0100.03711.13
5.2.60.0030.04010.96
5.2.50.0200.04011.17
5.2.40.0070.04010.93
5.2.30.0130.03710.86
5.2.20.0130.03310.72
5.2.10.0070.05310.70
5.2.00.0070.04010.61
5.1.60.0030.04710.02
5.1.50.0070.03310.05
5.1.40.0030.03710.02
5.1.30.0070.03310.41
5.1.20.0100.05010.29
5.1.10.0100.03010.00
5.1.00.0030.03710.02
5.0.50.0100.0238.78
5.0.40.0000.0278.37
5.0.30.0070.0408.13
5.0.20.0030.0278.11
5.0.10.0000.0308.13
5.0.00.0030.0408.07
4.4.90.0000.0237.30
4.4.80.0000.0237.30
4.4.70.0030.0237.30
4.4.60.0100.0177.30
4.4.50.0070.0177.30
4.4.40.0000.0377.30
4.4.30.0070.0177.30
4.4.20.0000.0307.30
4.4.10.0070.0277.30
4.4.00.0000.0337.30
4.3.110.0030.0237.30
4.3.100.0000.0277.30
4.3.90.0000.0237.23
4.3.80.0000.0337.23
4.3.70.0000.0237.23
4.3.60.0070.0137.23
4.3.50.0000.0237.23
4.3.40.0000.0337.23
4.3.30.0030.0277.23
4.3.20.0030.0207.23
4.3.10.0000.0307.21
4.3.00.0030.0277.00

preferences:
54.4 ms | 401 KiB | 5 Q