3v4l.org

run code in 300+ PHP versions simultaneously
<?php $atuatia = "bla\0"; $atuamae = "\0bla\0"; echo $atuatia; $a = strpos($atuatia, $atuamae); $b = strpos($atuamae, $atuatia); $c = strpos($atuatia, $atuatia); var_dump($a); var_dump($b); var_dump($c);

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)
8.3.40.0070.00718.54
8.3.30.0120.00618.59
8.3.20.0080.00018.56
8.3.10.0000.00820.92
8.3.00.0070.00023.70
8.2.170.0070.00722.96
8.2.160.0140.00020.35
8.2.150.0060.00324.18
8.2.140.0030.00524.66
8.2.130.0040.00426.16
8.2.120.0060.00319.66
8.2.110.0040.00420.35
8.2.100.0040.00717.59
8.2.90.0040.00418.95
8.2.80.0000.00818.03
8.2.70.0060.00317.63
8.2.60.0000.00817.93
8.2.50.0000.00818.07
8.2.40.0040.00418.16
8.2.30.0040.00421.29
8.2.20.0000.00717.64
8.2.10.0000.00817.79
8.2.00.0050.00317.70
8.1.270.0030.00523.99
8.1.260.0050.00226.35
8.1.250.0050.00328.09
8.1.240.0000.00822.01
8.1.230.0040.00720.90
8.1.220.0040.00418.77
8.1.210.0040.00418.95
8.1.200.0000.00917.22
8.1.190.0000.00817.53
8.1.180.0000.00818.10
8.1.170.0000.00818.59
8.1.160.0000.00818.77
8.1.150.0000.00718.61
8.1.140.0040.00417.37
8.1.130.0000.00817.92
8.1.120.0100.00017.45
8.1.110.0070.00017.39
8.1.100.0070.00017.41
8.1.90.0030.00317.28
8.1.80.0000.00717.29
8.1.70.0000.00617.27
8.1.60.0040.00417.43
8.1.50.0030.00617.46
8.1.40.0000.00717.42
8.1.30.0070.00017.45
8.1.20.0000.00917.52
8.1.10.0030.00617.51
8.1.00.0000.00817.26
8.0.300.0000.00820.02
8.0.290.0040.00417.16
8.0.280.0000.00718.46
8.0.270.0070.00017.24
8.0.260.0030.00318.47
8.0.250.0060.00316.77
8.0.240.0000.00817.00
8.0.230.0060.00016.89
8.0.220.0050.00516.86
8.0.210.0030.00316.70
8.0.200.0030.00316.91
8.0.190.0050.00316.79
8.0.180.0000.00716.71
8.0.170.0030.00316.89
8.0.160.0070.00016.77
8.0.150.0030.00516.74
8.0.140.0080.00016.78
8.0.130.0000.00513.28
8.0.120.0000.00716.77
8.0.110.0050.00316.76
8.0.100.0000.00716.70
8.0.90.0000.00716.85
8.0.80.0060.01216.83
8.0.70.0070.00016.93
8.0.60.0030.00516.75
8.0.50.0080.00016.89
8.0.30.0090.01017.04
8.0.20.0110.01017.40
8.0.10.0030.00516.93
8.0.00.0120.00516.65
7.4.330.0000.00514.59
7.4.320.0000.00616.51
7.4.300.0000.00616.46
7.4.290.0040.00416.50
7.4.280.0030.00316.40
7.4.270.0040.00216.53
7.4.260.0050.00013.21
7.4.250.0000.00816.41
7.4.240.0080.00016.42
7.4.230.0000.00716.61
7.4.220.0120.00316.38
7.4.210.0090.00716.52
7.4.200.0030.00316.40
7.4.190.0030.00316.53
7.4.160.0030.01316.41
7.4.150.0130.00317.40
7.4.140.0140.00617.86
7.4.130.0080.00816.54
7.4.120.0120.00516.47
7.4.110.0030.01416.36
7.4.100.0070.01416.41
7.4.90.0040.01316.40
7.4.80.0140.00719.37
7.4.70.0090.00916.53
7.4.60.0100.00716.42
7.4.50.0040.00416.13
7.4.40.0140.00022.52
7.4.30.0100.00716.39
7.4.00.0060.00614.63
7.3.330.0050.00012.93
7.3.320.0080.00413.09
7.3.310.0030.00316.03
7.3.300.0000.00716.19
7.3.290.0000.01316.18
7.3.280.0090.00716.24
7.3.270.0100.00717.40
7.3.260.0130.00818.24
7.3.250.0160.00316.21
7.3.240.0100.00716.17
7.3.230.0120.00416.39
7.3.210.0100.00616.26
7.3.200.0160.00019.39
7.3.190.0060.01216.11
7.3.180.0040.01216.10
7.3.170.0130.00816.36
7.3.160.0100.00716.16
7.3.120.0030.01414.50
7.2.330.0110.00616.70
7.2.320.0090.01216.29
7.2.310.0100.01316.49
7.2.300.0060.01716.43
7.2.290.0120.01116.41
7.2.60.0060.00916.71
7.2.00.0000.01419.41
7.1.200.0030.00615.82
7.1.100.0030.01018.23
7.1.70.0000.00917.12
7.1.60.0040.01819.40
7.1.50.0060.01816.85
7.1.00.0030.05022.54
7.0.200.0070.00016.46
7.0.140.0070.07021.95
7.0.70.0070.06319.87
7.0.60.0100.06719.88
7.0.50.0100.07720.39
7.0.40.0100.08320.13
7.0.30.0100.08020.20
7.0.20.0070.05720.08
7.0.10.0070.08320.04
7.0.00.0070.04020.17
5.6.280.0030.07321.14
5.6.220.0070.08020.70
5.6.210.0030.06020.42
5.6.200.0130.08721.02
5.6.190.0100.08021.16
5.6.180.0030.04721.03
5.6.170.0130.08321.04
5.6.160.0130.08021.00
5.6.150.0070.08321.03
5.6.140.0070.05021.01
5.6.130.0130.03721.02
5.6.120.0070.04721.10
5.6.110.0130.07321.08
5.6.100.0070.07720.99
5.6.90.0030.08021.08
5.6.80.0070.03720.41
5.6.70.0070.07720.42
5.6.60.0070.08020.44
5.6.50.0000.08320.39
5.6.40.0070.07020.30
5.6.30.0130.05720.45
5.6.20.0070.08320.30
5.6.10.0130.07320.38
5.6.00.0230.07020.50
5.5.360.0100.08020.47
5.5.350.0070.08720.38
5.5.340.0070.07020.77
5.5.330.0130.08020.82
5.5.320.0170.06720.83
5.5.310.0030.08720.90
5.5.300.0070.06720.87
5.5.290.0130.07720.92
5.5.280.0170.07020.72
5.5.270.0000.04720.87
5.5.260.0130.07320.88
5.5.250.0100.08020.72
5.5.240.0130.10020.25
5.5.230.0170.07020.23
5.5.220.0100.05020.29
5.5.210.0000.04320.24
5.5.200.0070.08720.08
5.5.190.0130.07020.20
5.5.180.0070.06320.23
5.5.160.0030.07020.22
5.5.150.0130.07720.11
5.5.140.0070.07320.25
5.5.130.0100.04720.07
5.5.120.0000.07320.14
5.5.110.0100.05020.24
5.5.100.0030.05320.04
5.5.90.0130.07020.06
5.5.80.0070.06720.04
5.5.70.0100.08320.08
5.5.60.0070.06020.07
5.5.50.0100.07320.04
5.5.40.0070.07320.12
5.5.30.0100.08320.02
5.5.20.0000.06320.04
5.5.10.0030.04319.95
5.5.00.0000.08020.09
5.4.450.0070.04719.45
5.4.440.0230.06019.44
5.4.430.0070.06019.29
5.4.420.0030.07719.46
5.4.410.0070.07019.34
5.4.400.0000.04319.15
5.4.390.0100.08019.03
5.4.380.0100.07319.11
5.4.370.0030.04019.14
5.4.360.0030.06718.98
5.4.350.0030.06318.91
5.4.340.0230.06719.03
5.4.320.0100.07019.19
5.4.310.0270.06018.96
5.4.300.0070.06019.06
5.4.290.0070.04719.07
5.4.280.0100.07719.04
5.4.270.0130.07019.02
5.4.260.0000.09019.24
5.4.250.0070.07019.11
5.4.240.0200.07019.22
5.4.230.0030.08019.13
5.4.220.0130.07319.02
5.4.210.0030.08018.80
5.4.200.0070.05319.05
5.4.190.0100.06319.11
5.4.180.0030.04019.02
5.4.170.0000.05319.13
5.4.160.0100.05019.20
5.4.150.0070.07018.92
5.4.140.0030.08016.36
5.4.130.0030.08016.27
5.4.120.0100.06716.27
5.4.110.0130.06716.40
5.4.100.0100.06716.40
5.4.90.0100.06316.38
5.4.80.0030.04716.20
5.4.70.0100.03016.43
5.4.60.0000.06016.19
5.4.50.0100.03716.41
5.4.40.0100.06316.38
5.4.30.0200.04016.28
5.4.20.0070.07316.35
5.4.10.0070.04316.39
5.4.00.0030.03715.79
5.3.290.0070.07314.65
5.3.280.0070.06714.57
5.3.270.0070.04314.57
5.3.260.0100.06714.44
5.3.250.0070.04014.59
5.3.240.0030.07714.59
5.3.230.0070.07314.58
5.3.220.0070.07314.55
5.3.210.0170.06714.57
5.3.200.0100.07314.55
5.3.190.0130.06014.42
5.3.180.0070.07714.57
5.3.170.0070.06014.55
5.3.160.0200.05014.38
5.3.150.0200.06314.55
5.3.140.0100.07014.41
5.3.130.0170.06714.38
5.3.120.0100.08014.51
5.3.110.0000.08014.54
5.3.100.0070.07713.89
5.3.90.0030.05313.98
5.3.80.0070.03713.87
5.3.70.0000.05713.97
5.3.60.0030.06713.95
5.3.50.0070.07713.71
5.3.40.0130.07013.71
5.3.30.0100.06313.84
5.3.20.0030.07713.48
5.3.10.0000.07013.64
5.3.00.0070.04713.62
5.2.170.0100.06011.10
5.2.160.0030.05311.18
5.2.150.0000.07011.18
5.2.140.0100.05310.96
5.2.130.0030.05711.06
5.2.120.0100.04711.13
5.2.110.0030.05011.09
5.2.100.0000.04011.13
5.2.90.0130.03711.17
5.2.80.0070.05711.04
5.2.70.0100.06011.13
5.2.60.0070.06010.97
5.2.50.0030.03311.02
5.2.40.0030.06311.02
5.2.30.0100.06010.98
5.2.20.0030.06710.95
5.2.10.0070.04710.88
5.2.00.0000.03010.75
5.1.60.0000.02710.61
5.1.50.0070.02010.61
5.1.40.0000.05310.61
5.1.30.0070.02310.61
5.1.20.0070.02310.61
5.1.10.0070.05710.61
5.1.00.0070.02310.61
5.0.50.0030.03010.61
5.0.40.0000.02010.61
5.0.30.0000.03310.61
5.0.20.0130.03310.61
5.0.10.0030.04310.61
5.0.00.0030.02310.61
4.4.90.0030.03310.61
4.4.80.0000.02710.61
4.4.70.0030.02010.61
4.4.60.0000.03310.61
4.4.50.0070.01310.61
4.4.40.0030.02310.61
4.4.30.0070.01010.61
4.4.20.0000.01710.61
4.4.10.0000.03310.61
4.4.00.0100.04010.61
4.3.110.0000.04010.61
4.3.100.0000.03710.61
4.3.90.0030.01010.61
4.3.80.0070.05010.61
4.3.70.0000.01310.61
4.3.60.0000.03710.61
4.3.50.0070.03310.61
4.3.40.0070.03010.61
4.3.30.0030.02710.61
4.3.20.0000.04010.61
4.3.10.0070.03310.61
4.3.00.0000.03310.61

preferences:
43.48 ms | 400 KiB | 5 Q