3v4l.org

run code in 300+ PHP versions simultaneously
<?php $strHaystack='test'; $strNeedle='t'; $numPos=strpos($strHaystack,$strNeedle); if((!$numPos) or ($numpos!=false)) print "Found '$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)
8.3.60.0070.00718.17
8.3.50.0100.00921.27
8.3.40.0120.00918.57
8.3.30.0120.00918.43
8.3.20.0080.00018.79
8.3.10.0060.00320.49
8.3.00.0070.00021.76
8.2.180.0100.00716.50
8.2.170.0110.01122.96
8.2.160.0130.00720.43
8.2.150.0060.00324.18
8.2.140.0030.00524.66
8.2.130.0070.00026.16
8.2.120.0120.00319.36
8.2.110.0030.00622.14
8.2.100.0080.00317.91
8.2.90.0080.00018.91
8.2.80.0040.00417.97
8.2.70.0080.00017.63
8.2.60.0000.00817.93
8.2.50.0070.00318.07
8.2.40.0110.00617.97
8.2.30.0030.00619.84
8.2.20.0020.00517.70
8.2.10.0080.00017.68
8.2.00.0080.00017.71
8.1.280.0030.01425.92
8.1.270.0070.00023.99
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0060.00322.61
8.1.230.0070.00320.95
8.1.220.0000.00818.77
8.1.210.0080.00018.97
8.1.200.0060.00317.23
8.1.190.0080.00017.40
8.1.180.0040.00418.10
8.1.170.0030.00518.56
8.1.160.0030.00518.92
8.1.150.0050.00318.63
8.1.140.0050.00317.48
8.1.130.0040.00417.81
8.1.120.0040.00417.34
8.1.110.0050.00317.38
8.1.100.0040.00417.43
8.1.90.0030.00617.45
8.1.80.0040.00417.34
8.1.70.0000.00717.35
8.1.60.0000.00917.46
8.1.50.0000.00717.45
8.1.40.0000.00717.40
8.1.30.0100.00017.62
8.1.20.0060.00317.62
8.1.10.0000.00817.56
8.1.00.0000.00817.41
8.0.300.0040.00419.90
8.0.290.0030.00616.63
8.0.280.0030.00318.50
8.0.270.0000.00717.29
8.0.260.0030.00316.81
8.0.250.0000.00716.96
8.0.240.0000.00816.96
8.0.230.0000.00716.92
8.0.220.0000.00716.82
8.0.210.0050.00316.83
8.0.200.0030.00616.85
8.0.190.0030.00316.91
8.0.180.0000.00716.84
8.0.170.0000.00816.84
8.0.160.0030.00416.93
8.0.150.0070.00316.95
8.0.140.0030.00316.73
8.0.130.0060.00313.29
8.0.120.0030.00516.85
8.0.110.0040.00416.75
8.0.100.0040.00416.92
8.0.90.0000.00816.85
8.0.80.0000.01816.83
8.0.70.0050.00316.87
8.0.60.0070.00016.86
8.0.50.0040.00416.94
8.0.30.0120.00617.12
8.0.20.0110.00717.40
8.0.10.0000.00816.88
8.0.00.0100.01216.69
7.4.330.0020.00214.71
7.4.320.0030.00616.58
7.4.300.0030.00316.50
7.4.290.0040.00416.56
7.4.280.0050.00216.42
7.4.270.0060.00316.40
7.4.260.0050.00013.16
7.4.250.0020.00516.56
7.4.240.0040.00416.59
7.4.230.0040.00416.61
7.4.220.0060.00916.53
7.4.210.0030.01216.47
7.4.200.0000.00716.61
7.4.190.0070.00016.75
7.4.160.0130.00316.39
7.4.150.0100.00717.40
7.4.140.0140.00617.86
7.4.130.0120.00816.46
7.4.120.0110.00616.60
7.4.110.0030.01416.38
7.4.100.0070.01016.35
7.4.90.0070.01016.53
7.4.80.0130.00519.37
7.4.70.0080.00816.32
7.4.60.0130.00316.34
7.4.50.0030.00616.39
7.4.40.0030.01322.27
7.4.30.0100.00716.26
7.4.00.0080.00714.90
7.3.330.0030.00312.95
7.3.320.0030.00313.06
7.3.310.0030.00316.19
7.3.300.0000.00716.24
7.3.290.0080.00616.15
7.3.280.0080.01116.20
7.3.270.0100.00617.40
7.3.260.0050.01218.24
7.3.250.0220.01016.43
7.3.240.0140.01016.44
7.3.230.0120.00616.39
7.3.210.0100.00716.53
7.3.200.0100.01019.39
7.3.190.0120.00916.35
7.3.180.0090.00616.41
7.3.170.0120.00616.27
7.3.160.0060.00916.42
7.3.120.0120.00314.96
7.3.10.0030.01016.41
7.3.00.0100.00316.29
7.2.330.0030.01516.72
7.2.320.0040.01216.60
7.2.310.0110.00716.45
7.2.300.0120.00616.43
7.2.290.0110.00616.57
7.2.130.0040.00416.92
7.2.120.0030.00916.95
7.2.110.0070.00716.91
7.2.100.0060.00316.85
7.2.90.0110.00016.89
7.2.80.0050.00317.02
7.2.70.0070.00416.58
7.2.60.0090.00716.80
7.2.50.0090.00316.83
7.2.40.0070.00416.75
7.2.30.0060.00616.98
7.2.20.0140.00016.79
7.2.10.0040.00716.96
7.2.00.0070.00716.55
7.1.250.0000.01115.81
7.1.200.0080.00415.73
7.1.70.0030.00317.03
7.1.60.0060.01919.40
7.1.50.0060.01616.96
7.1.00.0030.03322.36
7.0.200.0040.00416.61
7.0.140.0000.07722.09
7.0.60.0070.07720.07
7.0.50.0070.04017.82
7.0.40.0170.06717.66
7.0.30.0130.07317.79
7.0.20.0030.05317.79
7.0.10.0130.06017.77
7.0.00.0030.04717.78
5.6.280.0000.07720.90
5.6.210.0270.05020.74
5.6.200.0000.05318.22
5.6.190.0030.08718.21
5.6.180.0070.04318.12
5.6.170.0100.05718.18
5.6.160.0070.08318.18
5.6.150.0100.07018.07
5.6.140.0030.04718.20
5.6.130.0070.04318.18
5.6.120.0070.08318.14
5.6.110.0100.06318.21
5.6.100.0070.07318.17
5.6.90.0000.05718.07
5.6.80.0130.07317.61
5.6.70.0100.07717.59
5.6.60.0130.07317.48
5.6.50.0130.07317.54
5.6.40.0070.07017.43
5.6.30.0070.06317.44
5.6.20.0070.06717.50
5.6.10.0030.08017.52
5.6.00.0070.07017.43
5.5.350.0230.05320.43
5.5.340.0100.08017.89
5.5.330.0030.05017.93
5.5.320.0100.03717.92
5.5.310.0070.05017.97
5.5.300.0170.06718.00
5.5.290.0230.06317.88
5.5.280.0000.07017.90
5.5.270.0100.08017.96
5.5.260.0100.07718.01
5.5.250.0130.04317.71
5.5.240.0130.07317.41
5.5.230.0000.08717.39
5.5.220.0100.03717.36
5.5.210.0130.03317.33
5.5.200.0100.05317.24
5.5.190.0030.05317.23
5.5.180.0030.08017.33
5.5.160.0030.04017.27
5.5.150.0070.04717.22
5.5.140.0100.07317.30
5.5.130.0100.04017.36
5.5.120.0000.05317.26
5.5.110.0070.04717.36
5.5.100.0030.04317.23
5.5.90.0030.04017.21
5.5.80.0030.04017.15
5.5.70.0030.05717.12
5.5.60.0070.08017.26
5.5.50.0000.07317.12
5.5.40.0070.05717.26
5.5.30.0030.07717.15
5.5.20.0100.07717.15
5.5.10.0030.08017.18
5.5.00.0070.07317.19
5.4.450.0130.06019.36
5.4.440.0100.05319.17
5.4.430.0030.07019.14
5.4.420.0070.07719.27
5.4.410.0100.07719.32
5.4.400.0200.06018.97
5.4.390.0100.06319.02
5.4.380.0070.07319.13
5.4.370.0070.04018.98
5.4.360.0000.05718.83
5.4.350.0100.04319.07
5.4.340.0030.07719.11
5.4.320.0070.04319.21
5.4.310.0070.05718.95
5.4.300.0030.04019.12
5.4.290.0000.08019.12
5.4.280.0170.06319.00
5.4.270.0130.04018.98
5.4.260.0070.05719.02
5.4.250.0030.07319.20
5.4.240.0170.06719.02
5.4.230.0030.07719.13
5.4.220.0070.07319.20
5.4.210.0070.07019.12
5.4.200.0130.07019.11
5.4.190.0030.08018.96
5.4.180.0130.05718.90
5.4.170.0070.05719.01
5.4.160.0130.06019.05
5.4.150.0100.03719.10
5.4.140.0030.03716.36
5.4.130.0100.07316.32
5.4.120.0170.06316.36
5.4.110.0070.06316.39
5.4.100.0130.07016.30
5.4.90.0200.04316.27
5.4.80.0070.05316.31
5.4.70.0170.03716.34
5.4.60.0070.03716.40
5.4.50.0030.07016.30
5.4.40.0100.03716.32
5.4.30.0070.07716.23
5.4.20.0070.04716.26
5.4.10.0130.05016.23
5.4.00.0000.07715.62
5.3.290.0070.06314.63
5.3.280.0070.07714.57
5.3.270.0000.08314.54
5.3.260.0100.07014.56
5.3.250.0100.06714.57
5.3.240.0100.03314.68
5.3.230.0070.07714.44
5.3.220.0100.06314.53
5.3.210.0100.07714.64
5.3.200.0170.04714.54
5.3.190.0070.04314.51
5.3.180.0070.07714.47
5.3.170.0100.05014.49
5.3.160.0070.05014.52
5.3.150.0070.04714.47
5.3.140.0030.06714.51
5.3.130.0070.07714.37
5.3.120.0070.06714.53
5.3.110.0070.07014.50
5.3.100.0070.07313.85
5.3.90.0100.06313.93
5.3.80.0200.05314.09
5.3.70.0070.07713.77
5.3.60.0070.08013.94
5.3.50.0000.06314.02
5.3.40.0100.03313.89
5.3.30.0170.07013.84
5.3.20.0070.07013.64
5.3.10.0070.07013.64
5.3.00.0000.06313.61
5.2.170.0100.03711.29
5.2.160.0070.03310.93
5.2.150.0130.02711.12
5.2.140.0070.06311.08
5.2.130.0030.05711.05
5.2.120.0030.04710.88
5.2.110.0100.03711.04
5.2.100.0000.06311.02
5.2.90.0030.06011.07
5.2.80.0030.06711.05
5.2.70.0000.07011.05
5.2.60.0000.05310.88
5.2.50.0170.05011.05
5.2.40.0030.06310.78
5.2.30.0030.05010.96
5.2.20.0000.06710.85
5.2.10.0030.05711.08
5.2.00.0030.06310.76
5.1.60.0000.0539.98
5.1.50.0030.0539.96
5.1.40.0030.0509.91
5.1.30.0070.05310.33
5.1.20.0100.04710.38
5.1.10.0030.06010.09
5.1.00.0000.05010.05
5.0.50.0000.0238.37
5.0.40.0000.0408.47
5.0.30.0070.0608.31
5.0.20.0030.0338.25
5.0.10.0030.0208.23
5.0.00.0030.0678.36
4.4.90.0100.0237.72
4.4.80.0000.0407.72
4.4.70.0070.0207.72
4.4.60.0070.0337.72
4.4.50.0030.0207.72
4.4.40.0000.0337.72
4.4.30.0000.0407.72
4.4.20.0100.0307.72
4.4.10.0030.0237.72
4.4.00.0030.0337.72
4.3.110.0000.0337.72
4.3.100.0100.0277.72
4.3.90.0030.0237.72
4.3.80.0030.0537.72
4.3.70.0070.0337.72
4.3.60.0030.0337.72
4.3.50.0000.0337.72
4.3.40.0000.0507.72
4.3.30.0030.0337.72
4.3.20.0070.0237.72
4.3.10.0000.0237.72
4.3.00.0000.0377.72

preferences:
41.87 ms | 401 KiB | 5 Q