3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(is_file("foo\0bar"));

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)
8.3.60.0110.00416.50
8.3.50.0040.01116.13
8.3.40.0040.01118.47
8.3.30.0030.01018.98
8.3.20.0070.00020.20
8.3.10.0000.00721.82
8.3.00.0080.00017.38
8.2.180.0090.01218.14
8.2.170.0030.01622.96
8.2.160.0100.00320.52
8.2.150.0030.00524.18
8.2.140.0000.00724.66
8.2.130.0050.00226.16
8.2.120.0030.00521.13
8.2.110.0030.00620.41
8.2.100.0040.00817.66
8.2.90.0040.00417.78
8.2.80.0050.00317.97
8.2.70.0080.00017.80
8.2.60.0060.00318.09
8.2.50.0030.00618.10
8.2.40.0040.00419.17
8.2.30.0050.00319.10
8.2.20.0060.00317.60
8.2.10.0000.00717.87
8.2.00.0000.00717.91
8.1.280.0130.00725.92
8.1.270.0040.00422.11
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.00922.38
8.1.230.0070.00422.73
8.1.220.0050.00317.74
8.1.210.0080.00018.77
8.1.200.0060.00317.23
8.1.190.0040.00416.98
8.1.180.0000.00818.10
8.1.170.0080.00018.58
8.1.160.0000.00718.86
8.1.150.0040.00418.66
8.1.140.0030.00317.19
8.1.130.0000.00817.75
8.1.120.0030.00317.22
8.1.110.0030.00617.35
8.1.100.0040.00417.31
8.1.90.0040.00417.30
8.1.80.0050.00317.32
8.1.70.0030.00317.38
8.1.60.0060.00317.38
8.1.50.0060.00317.36
8.1.40.0000.00817.39
8.1.30.0030.00517.55
8.1.20.0040.00417.58
8.1.10.0040.00417.41
8.1.00.0040.00417.22
8.0.300.0040.00419.89
8.0.290.0080.00016.58
8.0.280.0000.00818.23
8.0.270.0030.00317.18
8.0.260.0030.00317.19
8.0.250.0070.00016.89
8.0.240.0070.00016.86
8.0.230.0030.00316.88
8.0.220.0000.00716.83
8.0.210.0030.00316.78
8.0.200.0030.00316.86
8.0.190.0040.00416.86
8.0.180.0000.00816.86
8.0.170.0000.00716.88
8.0.160.0040.00416.92
8.0.150.0040.00416.75
8.0.140.0040.00416.66
8.0.130.0030.00313.28
8.0.120.0030.00616.80
8.0.110.0000.00716.79
8.0.100.0020.00516.71
8.0.90.0040.00416.69
8.0.80.0100.00716.78
8.0.70.0000.00716.63
8.0.60.0040.00416.60
8.0.50.0040.00416.68
8.0.30.0120.01417.07
8.0.20.0080.01217.40
8.0.10.0040.00416.93
8.0.00.0100.00816.60
7.4.330.0000.00615.03
7.4.320.0050.00216.38
7.4.300.0060.00016.25
7.4.290.0000.00716.33
7.4.280.0000.00716.49
7.4.270.0030.00316.34
7.4.260.0000.00716.38
7.4.250.0040.00416.33
7.4.240.0040.00316.43
7.4.230.0030.00316.35
7.4.220.0100.01016.39
7.4.210.0050.00916.39
7.4.200.0040.00416.48
7.4.160.0180.00316.38
7.4.150.0070.01017.40
7.4.140.0160.00517.86
7.4.130.0100.00816.32
7.4.120.0060.01116.36
7.4.110.0000.01916.50
7.4.100.0040.01316.33
7.4.90.0070.01016.29
7.4.80.0060.00919.39
7.4.70.0070.01116.30
7.4.60.0040.01816.34
7.4.50.0000.00716.31
7.4.40.0130.01116.36
7.4.30.0070.01016.40
7.4.00.0050.01315.03
7.3.330.0030.00313.00
7.3.320.0030.00313.09
7.3.310.0030.00316.11
7.3.300.0000.00716.28
7.3.290.0070.00016.26
7.3.280.0110.00516.25
7.3.270.0070.01017.40
7.3.260.0130.00316.16
7.3.250.0110.00616.23
7.3.240.0100.00716.46
7.3.230.0030.01616.39
7.3.210.0100.00716.11
7.3.200.0020.00619.39
7.3.190.0090.00616.04
7.3.180.0120.00916.31
7.3.170.0070.01016.38
7.3.160.0090.00616.19
7.3.120.0040.01114.88
7.3.110.0100.00714.65
7.3.100.0090.00614.57
7.3.90.0080.00814.68
7.3.80.0030.01514.46
7.3.70.0030.00614.58
7.3.60.0100.00314.79
7.3.50.0040.01114.67
7.3.40.0030.01014.76
7.3.30.0080.00314.61
7.3.20.0060.00916.58
7.3.10.0000.01316.52
7.3.00.0030.00716.48
7.2.330.0000.01716.19
7.2.320.0130.00316.42
7.2.310.0100.00716.46
7.2.300.0070.01016.14
7.2.290.0030.01316.55
7.2.250.0100.01014.73
7.2.240.0030.01214.66
7.2.230.0060.01314.79
7.2.220.0060.00914.74
7.2.210.0040.01114.74
7.2.200.0030.01014.62
7.2.190.0060.00614.92
7.2.180.0030.01214.58
7.2.170.0060.00614.87
7.2.60.0090.00316.86
7.1.330.0130.00015.82
7.1.320.0070.01015.60
7.1.310.0130.00315.61
7.1.300.0060.00615.63
7.1.290.0030.01315.77
7.1.280.0100.00315.46
7.1.270.0070.00715.69
7.1.260.0060.00315.66
7.1.200.0230.00015.58
7.1.70.0030.00716.90
7.1.60.0070.01719.50
7.1.50.0140.01016.82
7.1.00.0100.07022.48
7.0.200.0030.00316.63
7.0.60.0070.07719.87
7.0.50.0100.03317.79
7.0.40.0070.04020.30
7.0.30.0200.05020.00
7.0.20.0200.05020.17
7.0.10.0030.04320.19
7.0.00.0000.05320.00
5.6.280.0000.07721.07
5.6.210.0130.07720.72
5.6.200.0070.07018.12
5.6.190.0000.06020.67
5.6.180.2970.04020.39
5.6.170.0270.03720.50
5.6.160.0170.06320.37
5.6.150.0100.07718.16
5.6.140.0100.03318.18
5.6.130.0100.08318.12
5.6.120.0070.07320.84
5.6.110.0100.07321.11
5.6.100.0070.07720.84
5.6.90.0070.05021.10
5.6.80.0070.06320.36
5.5.350.0130.08020.41
5.5.340.0070.07717.98
5.5.330.0000.07720.56
5.5.320.0530.04720.32
5.5.310.0330.08720.27
5.5.300.0130.07717.96
5.5.290.0000.05717.86
5.5.280.0170.07720.71
5.5.270.0170.06020.88
5.5.260.0100.07720.64
5.5.250.0100.07720.57
5.5.240.0230.07320.03
5.4.450.1770.04019.10
5.4.440.1800.03719.56
5.4.430.1330.03019.13
5.4.420.0130.04019.57
5.4.410.0030.03719.32
5.4.400.1070.03318.81
5.4.390.1570.04319.21
5.4.380.1770.03719.15
5.4.370.1630.03719.10
5.4.360.1770.04019.20
5.4.350.1730.04019.25
5.4.340.1630.03718.80
5.4.320.2230.04719.13
5.4.310.1770.03718.93
5.4.300.1730.04019.13
5.4.290.1830.04319.12
5.4.280.0530.04719.25
5.4.270.0000.04019.08
5.4.260.0230.04018.82
5.4.250.1800.03319.07
5.4.240.1730.03318.92
5.4.230.1770.03719.07
5.4.220.1830.04319.06
5.4.210.1730.04019.05
5.4.200.1770.03719.20
5.4.190.1730.03719.09
5.4.180.1700.03319.05
5.4.170.1670.03318.76
5.4.160.1470.03018.89
5.4.150.1000.03319.05
5.4.140.1170.04016.23
5.4.130.1570.03316.44
5.4.120.1370.03316.26
5.4.110.1200.03716.06
5.4.100.1600.04016.38
5.4.90.1330.03316.40
5.4.80.1530.03016.41
5.4.70.1430.03016.33
5.4.60.1430.03716.19
5.4.50.1430.04316.36
5.4.40.0000.06016.36
5.4.30.0000.04016.38
5.4.20.0070.03016.36
5.4.10.1100.03716.35
5.4.00.1570.03315.63
5.3.290.1230.03714.67
5.3.280.1370.04314.57
5.3.270.0070.03714.70
5.3.260.0000.04014.54
5.3.250.0670.03714.56
5.3.240.1470.04014.44
5.3.230.1500.03314.43
5.3.220.1900.04314.57
5.3.210.1300.04714.55
5.3.200.1670.03014.47
5.3.190.1530.03714.42
5.3.180.1800.02314.42
5.3.170.1530.03014.40
5.3.160.1600.03314.46
5.3.150.1470.04314.56
5.3.140.1630.03714.45
5.3.130.1630.03714.40
5.3.120.0100.03714.49
5.3.110.0030.07014.48
5.3.100.0100.04314.04
5.3.90.0270.04013.96
5.3.80.0100.04013.79
5.3.70.0130.05713.85
5.3.60.0130.03713.93
5.3.50.0200.04313.88
5.3.40.0130.04313.79
5.3.30.0200.04013.72
5.3.20.0170.04313.63
5.3.10.0230.05313.45
5.3.00.0200.03713.41
5.2.170.0230.04311.16
5.2.160.0200.02711.19
5.2.150.0170.06311.20
5.2.140.0230.03311.15
5.2.130.0170.03010.95
5.2.120.0230.03010.96
5.2.110.0200.04310.94
5.2.100.0270.05311.04
5.2.90.0170.04010.94
5.2.80.0230.04711.03
5.2.70.0170.04310.95
5.2.60.0170.05710.90
5.2.50.0170.05310.85
5.2.40.0130.05711.01
5.2.30.0270.04310.80
5.2.20.0170.05310.96
5.2.10.0170.03310.82
5.2.00.0200.02310.73
5.1.60.0170.02010.07
5.1.50.0170.0209.91
5.1.40.0230.0239.95
5.1.30.0130.03710.35
5.1.20.0100.03710.41
5.1.10.0130.02310.04
5.1.00.0070.03710.04
5.0.50.0100.0238.62
5.0.40.0100.0338.37
5.0.30.0070.0438.11
5.0.20.0070.0338.31
5.0.10.0070.0408.16
5.0.00.0070.0408.09
4.4.90.0100.0337.52
4.4.80.0130.0107.52
4.4.70.0100.0207.52
4.4.60.0070.0177.53
4.4.50.0030.0207.53
4.4.40.0070.0237.53
4.4.30.0070.0207.53
4.4.20.0130.0277.55
4.4.10.0030.0207.55
4.4.00.0100.0277.56
4.3.110.0030.0177.56
4.3.100.0070.0137.56
4.3.90.0070.0177.56
4.3.80.0070.0377.57
4.3.70.0100.0337.57
4.3.60.0070.0177.57
4.3.50.0070.0337.58
4.3.40.0070.0277.59
4.3.30.0000.0177.59
4.3.20.0070.0137.60
4.3.10.0030.0177.62
4.3.00.0000.0177.62

preferences:
54.23 ms | 400 KiB | 5 Q