3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo "str starts with 0:" . (strpos('CNXXXXXX122334.txt','CN') == 0) . "\n"; echo "str does not starts with 0:" . (strpos('CNXXXXXX122334.txt','XT') == 0) . "\n"; echo "str starts with 0:" . (strpos('CNXXXXXX122334.txt','XT') == 1) . "\n";

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)
8.3.40.0090.00618.70
8.3.30.0070.00720.17
8.3.20.0080.00020.41
8.3.10.0050.00220.91
8.3.00.0080.00023.70
8.2.170.0000.01422.96
8.2.160.0030.01020.52
8.2.150.0000.00824.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0070.00020.95
8.2.110.0060.00320.53
8.2.100.0060.00617.72
8.2.90.0050.00318.22
8.2.80.0040.00419.21
8.2.70.0050.00317.47
8.2.60.0000.00717.93
8.2.50.0060.00318.07
8.2.40.0040.00419.82
8.2.30.0020.00519.41
8.2.20.0040.00417.64
8.2.10.0040.00417.53
8.2.00.0040.00417.59
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0040.00422.25
8.1.230.0060.00622.51
8.1.220.0080.00017.74
8.1.210.0070.00318.77
8.1.200.0060.00317.35
8.1.190.0080.00017.41
8.1.180.0000.00818.10
8.1.170.0080.00018.66
8.1.160.0000.00718.81
8.1.150.0040.00418.56
8.1.140.0000.00817.43
8.1.130.0030.00317.63
8.1.120.0040.00417.38
8.1.110.0070.00017.39
8.1.100.0000.00717.34
8.1.90.0040.00417.42
8.1.80.0050.00217.45
8.1.70.0000.00717.24
8.1.60.0000.01117.46
8.1.50.0000.00717.30
8.1.40.0040.00417.49
8.1.30.0050.00317.46
8.1.20.0050.00217.59
8.1.10.0040.00417.44
8.1.00.0030.00617.39
8.0.300.0000.00820.04
8.0.290.0040.00417.15
8.0.280.0000.00818.30
8.0.270.0000.00717.12
8.0.260.0030.00316.64
8.0.250.0070.00016.89
8.0.240.0040.00416.84
8.0.230.0070.00016.89
8.0.220.0030.00316.82
8.0.210.0060.00316.86
8.0.200.0000.00716.82
8.0.190.0030.00316.92
8.0.180.0000.00716.78
8.0.170.0080.00016.89
8.0.160.0000.00716.72
8.0.150.0040.00416.76
8.0.140.0070.00016.75
8.0.130.0000.00513.21
8.0.120.0000.00716.70
8.0.110.0050.00316.88
8.0.100.0040.00416.87
8.0.90.0050.00216.87
8.0.80.0000.01616.79
8.0.70.0020.00516.69
8.0.60.0060.00316.69
8.0.50.0000.00816.83
8.0.30.0080.01116.71
8.0.20.0100.01217.40
8.0.10.0000.00716.88
8.0.00.0090.01216.58
7.4.330.0000.00516.69
7.4.320.0030.00616.38
7.4.300.0000.00616.43
7.4.290.0050.00316.49
7.4.280.0030.00316.41
7.4.270.0030.00316.35
7.4.260.0030.00313.19
7.4.250.0050.00316.39
7.4.240.0030.00316.34
7.4.230.0000.00716.61
7.4.220.0120.00616.34
7.4.210.0080.00816.48
7.4.200.0030.00316.22
7.4.190.0000.00716.39
7.4.160.0110.00716.41
7.4.150.0100.00717.40
7.4.140.0160.00517.86
7.4.130.0070.01016.59
7.4.120.0080.01116.28
7.4.110.0100.00716.51
7.4.100.0100.00716.43
7.4.90.0170.00716.51
7.4.80.0180.00619.39
7.4.70.0100.01216.40
7.4.60.0030.01316.50
7.4.50.0040.00416.41
7.4.40.0060.00922.77
7.4.30.0100.01016.32
7.4.00.0080.00414.75
7.3.330.0030.00313.02
7.3.320.0000.00613.11
7.3.310.0030.00316.26
7.3.300.0040.00416.08
7.3.290.0060.01616.30
7.3.280.0070.00916.20
7.3.270.0070.01017.40
7.3.260.0170.00718.24
7.3.250.0090.01016.42
7.3.240.0110.00716.38
7.3.230.0130.00416.44
7.3.210.0040.01216.21
7.3.200.0070.01419.39
7.3.190.0100.01316.57
7.3.180.0000.01516.24
7.3.170.0040.01316.27
7.3.160.0110.00616.25
7.3.120.0100.00614.71
7.3.10.0040.01116.60
7.3.00.0070.00716.61
7.2.330.0090.00916.79
7.2.320.0100.01316.77
7.2.310.0120.00616.74
7.2.300.0170.00716.37
7.2.290.0120.00416.52
7.2.130.0000.00916.96
7.2.120.0070.01016.86
7.2.110.0090.00616.87
7.2.100.0030.01016.70
7.2.90.0060.00916.92
7.2.80.0070.00716.79
7.2.70.0070.00716.73
7.2.60.0110.00417.10
7.2.50.0030.00616.96
7.2.40.0100.00316.97
7.2.30.0060.00916.95
7.2.20.0000.00916.79
7.2.10.0030.01016.94
7.2.00.0060.00918.16
7.1.250.0060.00615.79
7.1.200.0030.01015.72
7.1.100.0000.01018.20
7.1.70.0000.00717.15
7.1.60.0090.00919.17
7.1.50.0070.01416.90
7.1.00.0070.06322.31
7.0.200.0040.00416.41
7.0.140.0100.06321.95
7.0.100.0170.06719.95
7.0.90.0030.05719.88
7.0.80.0100.04719.95
7.0.70.0100.03719.82
7.0.60.0030.04320.05
7.0.50.0030.04020.29
7.0.40.0070.03020.05
7.0.30.0030.03720.03
7.0.20.0000.04020.15
7.0.10.0030.04020.13
7.0.00.0070.03320.04
5.6.280.0100.06321.14
5.6.250.0100.05020.62
5.6.240.0170.08020.69
5.6.230.0130.03720.66
5.6.220.0070.04320.70
5.6.210.0070.04320.68
5.6.200.0030.04321.13
5.6.190.0030.04020.95
5.6.180.0070.03021.06
5.6.170.0030.03721.02
5.6.160.0070.03320.93
5.6.150.0000.04321.05
5.6.140.0000.05021.04
5.6.130.0030.03721.16
5.6.120.0030.04320.95
5.6.110.0000.03721.12
5.6.100.0030.03321.15
5.6.90.0030.03321.06
5.6.80.0030.03320.46
5.6.70.0070.03320.42
5.6.60.0070.03020.41
5.6.50.0030.03320.42
5.6.40.0030.03320.40
5.6.30.0030.03320.32
5.6.20.0000.03720.29
5.6.10.0100.02720.52
5.6.00.0000.03720.48
5.5.380.0070.07020.35
5.5.370.0070.06020.41
5.5.360.0030.04320.35
5.5.350.0130.06320.32
5.5.340.0100.03720.87
5.5.330.0000.03720.91
5.5.320.0070.03020.83
5.5.310.0030.04020.77
5.5.300.0070.03720.88
5.5.290.0070.03720.82
5.5.280.0000.04320.85
5.5.270.0030.03720.86
5.5.260.0030.03720.82
5.5.250.0100.03320.45
5.5.240.0030.03320.14
5.5.230.0070.03020.31
5.5.220.0070.03020.01
5.5.210.0030.03320.26
5.5.200.0070.03020.14
5.5.190.0030.04019.98
5.5.180.0030.03320.15
5.5.160.0030.03320.12
5.5.150.0070.03320.21
5.5.140.0070.05320.18
5.5.130.0000.07320.23
5.5.120.0000.04720.10
5.5.110.0070.05020.11
5.5.100.0230.06320.09
5.5.90.0000.08020.10
5.5.80.0030.06020.15
5.5.70.0070.04320.05
5.5.60.0030.05720.00
5.5.50.0070.04320.08
5.5.40.0000.06720.04
5.5.30.0030.08720.07
5.5.20.0030.06320.08
5.5.10.0070.04720.05
5.5.00.0070.04320.07
5.4.450.0030.04019.30
5.4.440.0000.03719.45
5.4.430.0100.02719.35
5.4.420.0000.03719.44
5.4.410.0100.02719.38
5.4.400.0000.03319.07
5.4.390.0000.03319.03
5.4.380.0070.02719.03
5.4.370.0100.03018.95
5.4.360.0000.03318.81
5.4.350.0070.02719.23
5.4.340.0030.03019.07
5.4.320.0000.03319.03
5.4.310.0070.03718.79
5.4.300.0000.05319.22
5.4.290.0170.03019.04
5.4.280.0000.03718.96
5.4.270.0070.07319.02
5.4.260.0030.04318.95
5.4.250.0130.04318.89
5.4.240.0070.06319.13
5.4.230.0070.04319.05
5.4.220.0170.06719.04
5.4.210.0070.04018.93
5.4.200.0100.03719.13
5.4.190.0130.03719.22
5.4.180.0000.06319.02
5.4.170.0070.04318.96
5.4.160.0100.06318.86
5.4.150.0070.07019.12
5.4.140.0030.04716.34
5.4.130.0130.06016.32
5.4.120.0100.06316.35
5.4.110.0000.07016.33
5.4.100.0000.06016.25
5.4.90.0170.06316.32
5.4.80.0000.04716.39
5.4.70.0070.05316.45
5.4.60.0030.05716.30
5.4.50.0070.04016.39
5.4.40.0030.04716.24
5.4.30.0030.03716.28
5.4.20.0000.04016.29
5.4.10.0030.07016.33
5.4.00.0030.05015.82
5.3.290.0030.03014.52
5.3.280.0030.04014.60
5.3.270.0030.04714.59
5.3.260.0100.06314.52
5.3.250.0130.04714.58
5.3.240.0100.05014.56
5.3.230.0100.03714.41
5.3.220.0200.04714.38
5.3.210.0130.03014.52
5.3.200.0030.05014.42
5.3.190.0030.06314.55
5.3.180.0070.04014.41
5.3.170.0000.04714.46
5.3.160.0070.04014.55
5.3.150.0030.04714.55
5.3.140.0000.06714.50
5.3.130.0030.05014.52
5.3.120.0170.04314.38
5.3.110.0070.03714.48
5.3.100.0000.07013.99
5.3.90.0100.04314.02
5.3.80.0070.04013.88
5.3.70.0030.04313.92
5.3.60.0030.04013.95
5.3.50.0070.03713.93
5.3.40.0030.05313.80
5.3.30.0100.06713.89
5.3.20.0030.05313.68
5.3.10.0070.07013.42
5.3.00.0070.05713.63
5.2.170.0000.04011.12
5.2.160.0030.06311.10
5.2.150.0070.03711.13
5.2.140.0030.04711.19
5.2.130.0100.03710.96
5.2.120.0070.04711.06
5.2.110.0170.05010.96
5.2.100.0030.03310.96
5.2.90.0070.04711.17
5.2.80.0070.05711.04
5.2.70.0070.03710.93
5.2.60.0070.05311.06
5.2.50.0130.02710.80
5.2.40.0030.03710.84
5.2.30.0030.06011.02
5.2.20.0030.03310.95
5.2.10.0030.03310.77
5.2.00.0000.03010.74
5.1.60.0000.04710.66
5.1.50.0030.04310.66
5.1.40.0030.04710.66
5.1.30.0030.04310.66
5.1.20.0070.03010.66
5.1.10.0070.03710.66
5.1.00.0070.03010.66
5.0.50.0030.04310.66
5.0.40.0100.02010.66
5.0.30.0000.05310.66
5.0.20.0000.02310.66
5.0.10.0030.01710.66
5.0.00.0030.03010.66
4.4.90.0030.03310.66
4.4.80.0030.01310.66
4.4.70.0030.01310.66
4.4.60.0030.01710.66
4.4.50.0030.01310.66
4.4.40.0000.05010.66
4.4.30.0000.03710.66
4.4.20.0030.02310.66
4.4.10.0000.02010.66
4.4.00.0000.03010.66
4.3.110.0070.02710.66
4.3.100.0030.01710.66
4.3.90.0000.02310.66
4.3.80.0030.03310.66
4.3.70.0000.02010.66
4.3.60.0000.01710.66
4.3.50.0030.01310.66
4.3.40.0000.02710.66
4.3.30.0000.02310.66
4.3.20.0000.03010.66
4.3.10.0100.02710.66
4.3.00.0000.02710.66

preferences:
35.8 ms | 400 KiB | 5 Q