3v4l.org

run code in 300+ PHP versions simultaneously
<?php $strHaystack='test'; $strNeedle='t'; $numPos=strpos($strHaystack,$strNeedle); if($numPos!==false) print "Found '$strNeedle' at position: $numPos\r\n"; else print "Not Found!\r\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)
8.3.60.0080.00818.30
8.3.50.0140.00821.14
8.3.40.0060.01118.43
8.3.30.0030.01418.54
8.3.20.0030.00518.77
8.3.10.0030.00520.41
8.3.00.0030.00619.26
8.2.180.0120.00316.38
8.2.170.0070.00722.96
8.2.160.0040.01522.13
8.2.150.0000.00825.66
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0030.00519.95
8.2.110.0030.00621.92
8.2.100.0040.00817.66
8.2.90.0090.00017.84
8.2.80.0080.00017.97
8.2.70.0030.00517.63
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0060.00318.22
8.2.30.0040.00419.84
8.2.20.0040.00417.71
8.2.10.0000.00817.72
8.2.00.0050.00317.61
8.1.280.0030.01025.92
8.1.270.0050.00223.99
8.1.260.0060.00326.35
8.1.250.0060.00328.09
8.1.240.0070.00421.99
8.1.230.0080.00422.20
8.1.220.0080.00017.74
8.1.210.0060.00319.03
8.1.200.0030.00617.35
8.1.190.0070.00017.53
8.1.180.0040.00418.10
8.1.170.0040.00418.77
8.1.160.0040.00418.83
8.1.150.0040.00418.49
8.1.140.0030.00617.43
8.1.130.0000.00717.73
8.1.120.0070.00017.43
8.1.110.0040.00417.35
8.1.100.0000.00717.39
8.1.90.0040.00417.31
8.1.80.0070.00017.39
8.1.70.0050.00217.29
8.1.60.0040.00417.53
8.1.50.0040.00417.30
8.1.40.0050.00217.45
8.1.30.0040.00417.57
8.1.20.0040.00417.56
8.1.10.0060.00317.54
8.1.00.0000.00817.43
8.0.300.0040.00419.86
8.0.290.0000.00716.75
8.0.280.0000.00818.40
8.0.270.0070.00017.32
8.0.260.0030.00316.67
8.0.250.0050.00216.98
8.0.240.0030.00616.86
8.0.230.0000.00716.93
8.0.220.0040.00416.91
8.0.210.0050.00216.84
8.0.200.0000.00617.03
8.0.190.0000.00817.01
8.0.180.0040.00416.91
8.0.170.0030.00616.90
8.0.160.0050.00316.86
8.0.150.0070.00016.82
8.0.140.0030.00516.87
8.0.130.0060.00013.30
8.0.120.0000.00716.88
8.0.110.0090.00016.94
8.0.100.0040.00416.77
8.0.90.0080.00016.76
8.0.80.0040.01116.85
8.0.70.0000.00716.76
8.0.60.0030.00316.93
8.0.50.0070.00016.95
8.0.30.0120.01017.08
8.0.20.0070.01117.40
8.0.10.0040.00416.84
8.0.00.0140.00916.59
7.4.330.0000.00514.89
7.4.320.0060.00016.52
7.4.300.0000.00616.60
7.4.290.0060.00316.59
7.4.280.0000.00816.52
7.4.270.0000.00716.50
7.4.260.0000.00613.29
7.4.250.0000.00816.62
7.4.240.0030.00316.62
7.4.230.0030.00316.40
7.4.220.0110.00716.64
7.4.210.0100.00916.58
7.4.200.0070.00016.62
7.4.190.0000.00716.68
7.4.160.0060.01016.45
7.4.150.0090.00917.40
7.4.140.0130.00417.14
7.4.130.0100.00716.52
7.4.120.0070.01016.35
7.4.110.0070.01016.43
7.4.100.0180.00516.45
7.4.90.0090.00916.29
7.4.80.0030.01419.03
7.4.70.0090.00916.54
7.4.60.0100.01316.51
7.4.50.0030.00316.48
7.4.40.0080.00822.27
7.4.30.0170.00016.60
7.4.00.0140.00315.15
7.3.330.0030.00313.18
7.3.320.0050.00012.97
7.3.310.0070.00016.28
7.3.300.0030.00316.04
7.3.290.0110.00916.23
7.3.280.0060.01116.18
7.3.270.0060.01017.40
7.3.260.0100.00818.24
7.3.250.0130.00716.27
7.3.240.0080.01416.49
7.3.230.0130.00416.39
7.3.210.0110.00716.40
7.3.200.0150.00619.39
7.3.190.0140.01116.42
7.3.180.0030.01216.31
7.3.170.0110.00716.30
7.3.160.0040.01116.27
7.3.120.0030.01414.98
7.3.10.0030.01016.60
7.3.00.0100.00316.77
7.2.330.0060.01116.45
7.2.320.0070.01016.32
7.2.310.0070.01116.64
7.2.300.0080.00816.69
7.2.290.0070.01016.52
7.2.130.0030.01316.99
7.2.120.0030.00716.82
7.2.110.0040.00816.77
7.2.100.0090.00316.86
7.2.90.0090.00616.66
7.2.80.0120.00317.04
7.2.70.0000.01317.01
7.2.60.0090.00616.70
7.2.50.0000.00916.84
7.2.40.0100.00316.80
7.2.30.0070.00417.01
7.2.20.0000.01316.85
7.2.10.0070.00716.67
7.2.00.0070.00717.00
7.1.250.0100.00315.64
7.1.70.0000.00717.20
7.1.60.0130.01019.40
7.1.50.0000.02016.77
7.1.00.0070.03722.51
7.0.200.0040.00715.07
7.0.140.0070.07022.18
7.0.60.0100.07719.81
7.0.50.0030.04717.85
7.0.40.0130.07717.76
7.0.30.0130.07717.88
7.0.20.0070.05017.70
7.0.10.0030.07317.71
7.0.00.0030.05317.64
5.6.280.0000.07321.11
5.6.210.0030.04720.74
5.6.200.0130.07318.16
5.6.190.0130.07318.09
5.6.180.0070.05318.19
5.6.170.0170.07318.16
5.6.160.0170.04018.18
5.6.150.0130.07718.17
5.6.140.0070.08018.20
5.6.130.0070.08718.18
5.6.120.0070.04318.09
5.6.110.0100.03718.21
5.6.100.0100.06718.17
5.6.90.0100.07718.17
5.6.80.0030.08017.61
5.6.70.0070.07317.61
5.6.60.0070.08017.55
5.6.50.0100.04017.49
5.6.40.0030.08017.51
5.6.30.0070.07717.54
5.6.20.0070.07017.46
5.6.10.0030.06717.47
5.6.00.0030.08717.46
5.5.350.3100.03020.40
5.5.340.0000.06717.91
5.5.330.0070.06718.01
5.5.320.0100.08017.88
5.5.310.0030.08717.89
5.5.300.0070.06717.95
5.5.290.0130.06317.90
5.5.280.0100.04717.92
5.5.270.0130.07318.01
5.5.260.0130.07317.93
5.5.250.0070.06017.73
5.5.240.0100.07717.37
5.5.230.0030.07717.36
5.5.220.0100.06317.45
5.5.210.0000.06017.32
5.5.200.0070.07017.38
5.5.190.0100.04017.34
5.5.180.0030.06017.27
5.5.160.0100.07017.30
5.5.150.0130.06717.32
5.5.140.0000.08317.36
5.5.130.0030.08017.35
5.5.120.0100.05317.29
5.5.110.0070.08017.28
5.5.100.0100.06717.17
5.5.90.0070.06017.27
5.5.80.0030.07317.14
5.5.70.0100.07317.19
5.5.60.0070.05317.22
5.5.50.0100.07717.25
5.5.40.0200.06717.29
5.5.30.0070.06317.15
5.5.20.0000.05717.14
5.5.10.0100.06317.16
5.5.00.0100.06717.24
5.4.450.0100.07719.31
5.4.440.0070.03719.43
5.4.430.0130.07319.30
5.4.420.0100.07719.35
5.4.410.0070.07319.39
5.4.400.0070.06719.21
5.4.390.0070.08018.98
5.4.380.0100.06319.00
5.4.370.0100.04018.97
5.4.360.0100.06018.89
5.4.350.0070.05719.12
5.4.340.0030.07718.88
5.4.320.0070.05319.05
5.4.310.0030.04319.03
5.4.300.0130.04319.02
5.4.290.0130.06718.82
5.4.280.0130.05718.96
5.4.270.0070.05718.98
5.4.260.0100.07719.20
5.4.250.0100.07318.96
5.4.240.0030.05019.20
5.4.230.0000.05718.81
5.4.220.0100.03719.04
5.4.210.0100.07018.97
5.4.200.0000.07719.11
5.4.190.0030.07719.04
5.4.180.0100.04318.93
5.4.170.0070.05718.93
5.4.160.0070.05018.96
5.4.150.0030.06018.80
5.4.140.0030.07716.25
5.4.130.0100.07016.45
5.4.120.0030.06316.21
5.4.110.0030.03716.38
5.4.100.0100.06016.27
5.4.90.0030.04716.25
5.4.80.0000.06016.26
5.4.70.0100.07016.36
5.4.60.0130.06316.38
5.4.50.0170.03316.23
5.4.40.0070.07016.39
5.4.30.0070.07016.32
5.4.20.0030.07316.49
5.4.10.0030.07016.29
5.4.00.0070.07015.68
5.3.290.0070.03714.61
5.3.280.0030.06014.53
5.3.270.0070.05714.60
5.3.260.0030.06014.57
5.3.250.0030.04714.57
5.3.240.0030.06714.68
5.3.230.0170.06314.67
5.3.220.0130.05014.51
5.3.210.0070.04014.49
5.3.200.0070.06314.52
5.3.190.0130.04014.47
5.3.180.0030.07714.48
5.3.170.0100.07314.53
5.3.160.0130.07014.50
5.3.150.0070.07314.53
5.3.140.0070.06014.52
5.3.130.0100.05014.62
5.3.120.0070.08014.51
5.3.110.0030.08014.38
5.3.100.0070.04313.83
5.3.90.0030.04713.94
5.3.80.0070.06713.98
5.3.70.0000.07713.79
5.3.60.0030.08013.93
5.3.50.0030.04713.91
5.3.40.0030.03713.72
5.3.30.0070.03013.84
5.3.20.0000.03713.63
5.3.10.0000.03713.58
5.3.00.0000.03713.42
5.2.170.0030.03011.14
5.2.160.0030.03311.29
5.2.150.0000.03011.13
5.2.140.0100.02310.97
5.2.130.0000.03011.24
5.2.120.0000.03311.07
5.2.110.0030.03011.11
5.2.100.0030.02711.10
5.2.90.0030.02711.07
5.2.80.0030.02711.23
5.2.70.0030.03011.23
5.2.60.0030.02710.88
5.2.50.0000.03011.16
5.2.40.0030.02710.78
5.2.30.0030.02710.91
5.2.20.0070.03710.73
5.2.10.0030.02710.70
5.2.00.0030.02710.66
5.1.60.0070.02310.04
5.1.50.0000.0239.98
5.1.40.0000.0279.97
5.1.30.0000.03010.32
5.1.20.0070.02710.34
5.1.10.0000.03010.06
5.1.00.0070.02310.11
5.0.50.0000.0208.58
5.0.40.0000.0208.47
5.0.30.0000.0338.25
5.0.20.0000.0208.23
5.0.10.0030.0178.09
5.0.00.0030.0278.19
4.4.90.0000.0177.68
4.4.80.0000.0277.73
4.4.70.0000.0177.74
4.4.60.0000.0177.74
4.4.50.0000.0137.74
4.4.40.0030.0277.74
4.4.30.0000.0177.74
4.4.20.0030.0137.74
4.4.10.0030.0107.74
4.4.00.0000.0237.74
4.3.110.0070.0107.74
4.3.100.0000.0137.74
4.3.90.0000.0137.74
4.3.80.0000.0277.74
4.3.70.0000.0137.74
4.3.60.0070.0077.74
4.3.50.0000.0137.74
4.3.40.0000.0237.74
4.3.30.0000.0177.74
4.3.20.0000.0177.74
4.3.10.0030.0177.74
4.3.00.0000.0137.74

preferences:
44.79 ms | 401 KiB | 5 Q