3v4l.org

run code in 300+ PHP versions simultaneously
<?php $atuatia = "bla\0"; $atuamae = "bla"; 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)
8.3.60.0080.00616.50
8.3.50.0080.01217.33
8.3.40.0110.00418.63
8.3.30.0000.01418.64
8.3.20.0040.00418.66
8.3.10.0030.00520.58
8.3.00.0000.00817.38
8.2.180.0100.00616.63
8.2.170.0070.01022.96
8.2.160.0090.00922.30
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0000.00819.77
8.2.110.0070.00320.86
8.2.100.0070.00717.84
8.2.90.0000.00821.01
8.2.80.0000.00817.80
8.2.70.0070.00717.50
8.2.60.0080.00017.80
8.2.50.0000.00818.07
8.2.40.0030.00618.22
8.2.30.0030.00518.11
8.2.20.0030.00517.53
8.2.10.0040.00417.63
8.2.00.0090.00017.76
8.1.280.0090.00925.92
8.1.270.0080.00824.66
8.1.260.0080.00026.35
8.1.250.0030.00528.09
8.1.240.0060.00620.71
8.1.230.0070.00420.81
8.1.220.0040.00417.79
8.1.210.0090.00018.98
8.1.200.0060.00317.35
8.1.190.0040.00417.40
8.1.180.0080.00018.10
8.1.170.0050.00218.77
8.1.160.0040.00418.80
8.1.150.0040.00418.55
8.1.140.0060.00317.48
8.1.130.0000.00617.80
8.1.120.0030.00317.38
8.1.110.0050.00217.28
8.1.100.0000.00717.39
8.1.90.0000.00717.40
8.1.80.0050.00217.40
8.1.70.0000.00717.35
8.1.60.0050.00317.34
8.1.50.0040.00417.39
8.1.40.0090.00017.43
8.1.30.0080.00017.56
8.1.20.0030.00517.41
8.1.10.0000.00717.39
8.1.00.0000.00717.46
8.0.300.0040.00419.88
8.0.290.0040.00416.63
8.0.280.0030.00318.39
8.0.270.0030.00517.25
8.0.260.0000.00816.71
8.0.250.0040.00416.96
8.0.240.0090.00016.96
8.0.230.0030.00316.87
8.0.220.0000.00716.71
8.0.210.0040.00416.79
8.0.200.0000.00616.84
8.0.190.0040.00416.79
8.0.180.0040.00416.89
8.0.170.0040.00416.80
8.0.160.0030.00316.69
8.0.150.0060.00316.67
8.0.140.0040.00416.80
8.0.130.0000.00513.25
8.0.120.0000.00716.66
8.0.110.0000.00716.59
8.0.100.0040.00416.77
8.0.90.0060.00316.68
8.0.80.0160.00316.77
8.0.70.0040.00416.82
8.0.60.0070.00016.80
8.0.50.0070.00016.76
8.0.30.0110.00817.04
8.0.20.0140.00617.14
8.0.10.0000.00716.89
8.0.00.0090.00816.58
7.4.330.0020.00212.88
7.4.320.0030.00316.51
7.4.300.0000.00616.43
7.4.290.0020.00516.44
7.4.280.0000.00916.34
7.4.270.0000.00816.51
7.4.260.0030.00313.26
7.4.250.0030.00616.43
7.4.240.0000.00716.47
7.4.230.0000.00716.32
7.4.220.0130.01016.30
7.4.210.0110.00616.50
7.4.200.0030.00316.27
7.4.190.0000.00716.63
7.4.160.0060.01016.37
7.4.150.0120.00616.32
7.4.140.0090.00816.31
7.4.130.0130.00416.51
7.4.120.0130.01016.41
7.4.110.0100.00616.35
7.4.100.0190.00016.54
7.4.90.0070.01016.43
7.4.80.0120.00716.42
7.4.70.0090.01316.32
7.4.60.0080.00916.15
7.4.50.0000.00916.27
7.4.40.0080.00416.10
7.4.30.0090.00916.50
7.4.00.0030.01315.11
7.3.330.0030.00313.17
7.3.320.0030.00313.13
7.3.310.0000.00716.28
7.3.300.0070.00016.09
7.3.290.0070.01016.16
7.3.280.0050.00916.21
7.3.270.0150.00316.37
7.3.260.0140.00816.18
7.3.250.0110.01216.31
7.3.240.0030.01316.55
7.3.230.0090.00916.53
7.3.210.0110.00616.24
7.3.200.0120.00619.39
7.3.190.0070.01016.12
7.3.180.0060.00916.56
7.3.170.0050.01116.21
7.3.160.0120.00616.50
7.3.120.0090.00615.00
7.2.330.0090.01316.59
7.2.320.0000.01716.30
7.2.310.0060.01216.29
7.2.300.0130.01216.43
7.2.290.0100.00616.37
7.2.00.0000.01319.35
7.1.100.0070.00718.05
7.1.70.0080.00316.86
7.1.60.0060.01919.40
7.1.50.0030.00716.90
7.1.00.0070.06322.54
7.0.200.0210.00714.48
7.0.140.0030.07322.02
7.0.120.0000.07022.17
7.0.60.0170.06320.01
7.0.50.0100.07717.66
7.0.40.0030.07320.23
7.0.30.0200.04720.12
7.0.20.0200.07020.13
7.0.10.0170.07320.16
7.0.00.0000.04320.25
5.6.280.0000.07720.90
5.6.210.0100.07720.64
5.6.200.0100.06718.19
5.6.190.0070.07020.56
5.6.180.0330.07020.32
5.6.170.0230.03720.50
5.6.160.0230.06720.32
5.6.150.0030.08718.17
5.6.140.0030.04318.08
5.6.130.0100.08318.11
5.6.120.0100.08321.14
5.6.110.0100.08020.98
5.6.100.0170.07720.97
5.6.90.0030.07720.99
5.6.80.0100.07020.34
5.5.350.0170.05320.32
5.5.340.0030.07717.91
5.5.330.0070.05020.40
5.5.320.0170.04320.32
5.5.310.0370.06020.16
5.5.300.0170.07017.96
5.5.290.0030.08018.01
5.5.280.0030.07320.77
5.5.270.0070.08020.78
5.5.260.0000.04320.64
5.5.250.0030.08720.69
5.5.240.0100.03020.15
5.4.450.0100.08019.24
5.4.440.0070.03719.50
5.4.430.0100.05319.40
5.4.420.0070.04319.50
5.4.410.0070.07719.30
5.4.400.0100.05019.16
5.4.390.0170.03719.08
5.4.380.0100.03319.12
5.4.370.0030.04019.00
5.4.360.0070.03719.18
5.4.350.0070.05019.10
5.4.340.0130.06718.96
5.4.320.0100.06019.00
5.4.310.0030.04319.17
5.4.300.0030.04019.09
5.4.290.0030.04018.92
5.4.280.0170.04019.09
5.4.270.0200.03719.08
5.4.260.0070.05019.02
5.4.250.0070.04019.09
5.4.240.0030.05319.07
5.4.230.0070.03719.07
5.4.220.0070.05019.07
5.4.210.0170.05719.11
5.4.200.0000.04718.80
5.4.190.0100.07719.17
5.4.180.0030.04019.07
5.4.170.0100.06319.14
5.4.160.0100.03719.13
5.4.150.0070.04318.78
5.4.140.0070.04716.33
5.4.130.0070.05716.49
5.4.120.0030.03316.33
5.4.110.0130.07016.37
5.4.100.0000.04316.27
5.4.90.0170.05716.36
5.4.80.0100.04016.31
5.4.70.0070.06016.27
5.4.60.0000.04716.12
5.4.50.0030.05316.28
5.4.40.0000.04716.36
5.4.30.0070.07016.21
5.4.20.0030.06316.21
5.4.10.0030.04716.27
5.4.00.0030.04015.66
5.3.290.0100.04314.60
5.3.280.0000.05014.55
5.3.270.0130.05714.58
5.3.260.0000.04314.69
5.3.250.0000.05714.69
5.3.240.0130.07014.70
5.3.230.0000.06314.53
5.3.220.0000.04014.50
5.3.210.0030.04314.46
5.3.200.0030.07014.52
5.3.190.0030.04314.52
5.3.180.0130.06714.55
5.3.170.0070.06314.53
5.3.160.0030.03714.50
5.3.150.0030.08314.49
5.3.140.0100.06014.34
5.3.130.0100.07714.48
5.3.120.0100.05714.45
5.3.110.0130.06314.50
5.3.100.0100.04014.13
5.3.90.0200.05713.89
5.3.80.0070.04713.98
5.3.70.0100.03014.11
5.3.60.0000.04013.79
5.3.50.0070.03313.87
5.3.40.0030.06013.87
5.3.30.0030.04013.72
5.3.20.0100.06713.67
5.3.10.0070.07013.60
5.3.00.0100.04013.46
5.2.170.0100.02711.07
5.2.160.0070.05011.13
5.2.150.0030.04711.09
5.2.140.0030.03011.07
5.2.130.0030.05011.05
5.2.120.0030.04711.05
5.2.110.0070.06011.02
5.2.100.0070.06011.00
5.2.90.0030.03711.07
5.2.80.0070.06011.03
5.2.70.0100.05311.03
5.2.60.0030.03711.05
5.2.50.0070.05011.00
5.2.40.0030.05710.94
5.2.30.0030.06310.86
5.2.20.0070.05310.85
5.2.10.0030.06310.90
5.2.00.0000.03310.71
5.1.60.0030.0479.97
5.1.50.0070.04710.02
5.1.40.0070.03310.02
5.1.30.0030.04310.41
5.1.20.0100.05310.34
5.1.10.0000.05310.21
5.1.00.0070.04310.06
5.0.50.0170.0178.45
5.0.40.0000.0478.41
5.0.30.0000.0478.29
5.0.20.0000.0278.33
5.0.10.0030.0308.16
5.0.00.0100.0578.15
4.4.90.0100.0177.77
4.4.80.0030.0277.77
4.4.70.0000.0237.77
4.4.60.0030.0277.77
4.4.50.0030.0137.77
4.4.40.0070.0477.77
4.4.30.0030.0207.77
4.4.20.0030.0377.77
4.4.10.0030.0307.77
4.4.00.0070.0337.77
4.3.110.0000.0277.77
4.3.100.0030.0277.77
4.3.90.0030.0277.77
4.3.80.0030.0377.77
4.3.70.0030.0307.77
4.3.60.0030.0237.77
4.3.50.0030.0277.77
4.3.40.0030.0377.77
4.3.30.0030.0377.77
4.3.20.0000.0307.77
4.3.10.0030.0237.77
4.3.00.0030.0207.77

preferences:
39.46 ms | 401 KiB | 5 Q