3v4l.org

run code in 300+ PHP versions simultaneously
<?php $haystack = 'abcda'; $needle = 'a'; $pos = strpos($haystack,$needle); if (!$pos) { echo "miss"; } else { echo "hit " . $pos; }

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)
8.3.60.0130.00718.18
8.3.50.0120.00821.90
8.3.40.0140.00318.67
8.3.30.0100.00319.02
8.3.20.0040.00420.26
8.3.10.0080.00022.00
8.3.00.0000.00822.47
8.2.180.0100.01016.63
8.2.170.0150.00022.96
8.2.160.0070.00719.07
8.2.150.0030.00524.18
8.2.140.0030.00524.66
8.2.130.0090.00026.16
8.2.120.0060.00319.13
8.2.110.0090.00022.20
8.2.100.0080.00418.16
8.2.90.0000.00719.07
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0020.00518.04
8.2.50.0060.00618.07
8.2.40.0000.00819.76
8.2.30.0040.00418.11
8.2.20.0070.00017.70
8.2.10.0040.00417.63
8.2.00.0000.00817.72
8.1.280.0110.00425.92
8.1.270.0030.00722.05
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0000.00923.88
8.1.230.0110.00018.84
8.1.220.0000.00717.74
8.1.210.0060.00318.77
8.1.200.0000.00917.23
8.1.190.0000.00717.50
8.1.180.0080.00018.61
8.1.170.0040.00418.59
8.1.160.0040.00422.00
8.1.150.0080.00018.67
8.1.140.0060.00317.42
8.1.130.0080.00017.44
8.1.120.0030.00317.46
8.1.110.0040.00417.49
8.1.100.0000.00717.35
8.1.90.0070.00017.37
8.1.80.0040.00417.41
8.1.70.0080.00017.43
8.1.60.0030.00617.52
8.1.50.0040.00417.47
8.1.40.0080.00017.50
8.1.30.0080.00017.66
8.1.20.0000.00817.53
8.1.10.0050.00317.51
8.1.00.0060.00317.48
8.0.300.0070.00018.77
8.0.290.0000.00817.16
8.0.280.0030.00318.36
8.0.270.0030.00517.11
8.0.260.0040.00416.71
8.0.250.0080.00016.82
8.0.240.0070.00016.91
8.0.230.0030.00316.94
8.0.220.0030.00316.86
8.0.210.0050.00216.92
8.0.200.0040.00416.95
8.0.190.0040.00416.85
8.0.180.0030.00316.91
8.0.170.0040.00416.89
8.0.160.0000.00716.76
8.0.150.0040.00416.80
8.0.140.0040.00416.84
8.0.130.0000.00513.27
8.0.120.0000.00716.85
8.0.110.0000.00716.89
8.0.100.0040.00416.87
8.0.90.0000.00716.88
8.0.80.0120.00316.77
8.0.70.0040.00416.77
8.0.60.0030.00516.70
8.0.50.0040.00416.89
8.0.30.0080.01117.01
8.0.20.0140.00717.40
8.0.10.0040.00416.87
8.0.00.0080.01016.73
7.4.330.0000.00515.09
7.4.320.0030.00316.39
7.4.300.0060.00016.50
7.4.290.0070.00016.61
7.4.280.0000.00816.48
7.4.270.0070.00016.63
7.4.260.0050.00316.58
7.4.250.0050.00216.45
7.4.240.0000.00716.51
7.4.230.0030.00316.46
7.4.220.0090.00616.53
7.4.210.0050.01116.55
7.4.200.0030.00316.47
7.4.190.0000.00816.72
7.4.160.0170.00616.44
7.4.150.0070.01017.40
7.4.140.0160.00317.86
7.4.130.0060.01116.49
7.4.120.0070.01016.37
7.4.110.0100.00716.42
7.4.100.0130.00616.52
7.4.90.0100.00716.45
7.4.80.0030.01419.39
7.4.70.0130.00316.50
7.4.60.0110.00716.49
7.4.50.0040.00416.59
7.4.40.0030.01322.77
7.4.30.0030.01416.28
7.4.00.0070.00715.04
7.3.330.0050.00013.04
7.3.320.0020.00213.03
7.3.310.0040.00416.13
7.3.300.0030.00316.23
7.3.290.0170.00316.14
7.3.280.0130.00616.18
7.3.270.0110.00717.40
7.3.260.0070.01016.21
7.3.250.0100.00716.17
7.3.240.0070.01016.36
7.3.230.0030.02116.39
7.3.210.0060.01216.21
7.3.200.0120.00319.39
7.3.190.0080.00816.56
7.3.180.0110.00416.18
7.3.170.0090.01316.57
7.3.160.0060.00916.08
7.3.120.0070.00714.68
7.3.10.0060.00916.32
7.3.00.0030.00616.68
7.2.330.0070.01016.30
7.2.320.0130.00316.58
7.2.310.0100.00616.57
7.2.300.0100.00716.64
7.2.290.0110.01116.73
7.2.130.0060.00917.04
7.2.120.0000.01516.62
7.2.110.0030.01216.80
7.2.100.0000.01716.85
7.2.90.0000.01617.10
7.2.80.0030.01216.82
7.2.70.0080.00416.80
7.2.60.0040.01117.01
7.2.50.0000.01316.89
7.2.40.0090.00616.87
7.2.30.0110.00317.02
7.2.20.0040.01216.94
7.2.10.0070.00716.90
7.2.00.0030.00716.55
7.1.250.0030.01015.75
7.1.70.0090.00916.91
7.1.60.0130.01319.82
7.1.50.0140.00416.90
7.1.00.0030.07722.54
7.0.200.0000.00716.40
7.0.140.0070.07022.09
7.0.60.0130.05019.90
7.0.50.0070.03717.91
7.0.40.0030.07320.21
7.0.30.0270.07320.09
7.0.20.0230.03720.01
7.0.10.0200.08320.19
7.0.00.0130.07020.16
5.6.280.0030.07021.08
5.6.210.0030.08320.60
5.6.200.0070.08018.09
5.6.190.0000.04720.35
5.6.180.3700.04320.77
5.6.170.0230.05320.54
5.6.160.0100.06320.51
5.6.150.0000.08018.13
5.6.140.0100.08018.11
5.6.130.0030.07018.22
5.6.120.0100.04721.09
5.6.110.0130.07021.09
5.6.100.0100.07320.96
5.6.90.0100.06720.95
5.6.80.0130.07720.39
5.6.70.3470.03320.39
5.5.350.0000.08720.52
5.5.340.0070.05017.91
5.5.330.0100.04720.19
5.5.320.0300.07720.41
5.5.310.0200.03320.21
5.5.300.0030.04317.89
5.5.290.0130.07718.00
5.5.280.0070.04720.68
5.5.270.0030.04020.75
5.5.260.0100.08320.75
5.5.250.0100.06720.55
5.5.240.0100.08020.07
5.4.450.0300.05719.25
5.4.440.0670.05019.24
5.4.430.0500.06319.58
5.4.420.0530.05719.60
5.4.410.0670.05319.50
5.4.400.0870.00018.77
5.4.390.0900.00018.72
5.4.380.0230.05718.78
5.4.370.0230.05018.50
5.4.360.0170.06018.73
5.4.350.0430.05718.50
5.4.340.0370.05718.64
5.4.320.0050.03912.45
5.4.310.0050.03812.45
5.4.300.0040.03712.45
5.4.290.0050.04112.45
5.4.280.0060.04212.34
5.4.270.0030.03912.34
5.4.260.0070.06318.80
5.4.250.0170.06719.03
5.4.240.0070.05318.89
5.4.230.0070.05318.87
5.4.220.0200.04018.83
5.4.210.0100.06318.69
5.4.200.0230.06019.02
5.4.190.0200.05719.01
5.4.180.0130.04718.99
5.4.170.0030.05718.98
5.4.160.0030.05718.82
5.4.150.0130.07318.93
5.4.140.0100.05716.24
5.4.130.0130.04316.25
5.4.120.0130.04716.26
5.4.110.0070.05016.49
5.4.100.0070.04716.37
5.4.90.0070.05016.46
5.4.80.0200.03716.32
5.4.70.0070.05016.48
5.4.60.0100.05016.17
5.4.50.0130.04016.36
5.4.40.0030.05016.53
5.4.30.0170.04716.31
5.4.20.0070.05016.22
5.4.10.0170.04316.46
5.4.00.0070.05015.90
5.3.290.0050.04112.80
5.3.280.0130.04714.68
5.3.270.0230.04714.48
5.3.260.0200.04714.64
5.3.250.0130.04314.30
5.3.240.0100.04714.63
5.3.230.0100.05314.36
5.3.220.0030.07014.48
5.3.210.0100.06714.45
5.3.200.0170.04314.43
5.3.190.0230.05014.43
5.3.180.0000.06314.42
5.3.170.0170.04014.33
5.3.160.0070.05314.71
5.3.150.0130.05014.60
5.3.140.0100.05314.46
5.3.130.0030.05314.24
5.3.120.0070.06314.24
5.3.110.0100.04714.38
5.3.100.0070.05014.18
5.3.90.0000.06014.02
5.3.80.0070.05014.11
5.3.70.0030.05314.03
5.3.60.0070.05713.99
5.3.50.0070.05314.04
5.3.40.0270.03713.80
5.3.30.0130.06713.85
5.3.20.0070.05013.70
5.3.10.0130.05013.74
5.3.00.0070.05013.66
5.2.170.0030.04711.05
5.2.160.0170.04311.13
5.2.150.0030.04711.05
5.2.140.0100.03710.97
5.2.130.0070.05310.86
5.2.120.0100.05311.11
5.2.110.0030.04011.01
5.2.100.0070.04011.19
5.2.90.0070.03711.01
5.2.80.0000.04711.11
5.2.70.0030.04711.09
5.2.60.0130.03311.05
5.2.50.0030.04311.02
5.2.40.0030.04711.02
5.2.30.0070.03710.97
5.2.20.0070.03710.95
5.2.10.0030.04710.93
5.2.00.0070.03710.79
5.1.60.0100.0279.95
5.1.50.0100.0379.90
5.1.40.0100.04710.06
5.1.30.0070.03310.50
5.1.20.0070.03310.52
5.1.10.0000.04010.09
5.1.00.0000.0579.97
5.0.50.0100.0278.31
5.0.40.0030.0408.37
5.0.30.0070.0378.13
5.0.20.0000.0278.16
5.0.10.0000.0338.40
5.0.00.0030.0408.36
4.4.90.0000.0236.07
4.4.80.0000.0236.07
4.4.70.0000.0236.07
4.4.60.0000.0276.07
4.4.50.0070.0176.07
4.4.40.0000.0376.07
4.4.30.0000.0236.07
4.4.20.0000.0236.07
4.4.10.0030.0206.07
4.4.00.0070.0336.07
4.3.110.0000.0306.07
4.3.100.0000.0236.07
4.3.90.0070.0206.07
4.3.80.0030.0306.07
4.3.70.0070.0206.07
4.3.60.0030.0206.07
4.3.50.0100.0136.07
4.3.40.0030.0336.07
4.3.30.0000.0306.07
4.3.20.0070.0176.07
4.3.10.0000.0236.07
4.3.00.0100.0206.59

preferences:
46.28 ms | 401 KiB | 5 Q