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)
8.3.60.0070.00716.50
8.3.50.0170.00017.25
8.3.40.0140.00718.84
8.3.30.0060.01018.60
8.3.20.0080.00018.68
8.3.10.0000.00920.56
8.3.00.0070.01319.13
8.2.180.0160.00616.62
8.2.170.0090.00622.96
8.2.160.0160.00020.70
8.2.150.0030.00624.18
8.2.140.0040.00424.66
8.2.130.0000.00726.16
8.2.120.0040.00418.69
8.2.110.0050.00522.21
8.2.100.0080.00317.84
8.2.90.0040.00419.23
8.2.80.0030.00518.03
8.2.70.0090.00017.50
8.2.60.0000.00717.93
8.2.50.0050.00318.10
8.2.40.0000.00820.42
8.2.30.0040.00418.04
8.2.20.0040.00419.46
8.2.10.0020.00517.79
8.2.00.0070.00017.71
8.1.280.0070.01025.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0050.00328.09
8.1.240.0060.00323.97
8.1.230.0060.00617.83
8.1.220.0030.00617.74
8.1.210.0030.00618.77
8.1.200.0060.00317.22
8.1.190.0060.00317.23
8.1.180.0080.00018.10
8.1.170.0080.00018.49
8.1.160.0000.00722.07
8.1.150.0070.00018.63
8.1.140.0050.00217.43
8.1.130.0030.00317.78
8.1.120.0040.00417.46
8.1.110.0000.00817.40
8.1.100.0040.00417.35
8.1.90.0000.00717.34
8.1.80.0030.00317.45
8.1.70.0070.00017.38
8.1.60.0030.00517.54
8.1.50.0070.00017.46
8.1.40.0050.00217.57
8.1.30.0000.00817.64
8.1.20.0040.00417.65
8.1.10.0000.00717.54
8.1.00.0030.00617.40
8.0.300.0060.00319.86
8.0.290.0070.00316.63
8.0.280.0000.00818.42
8.0.270.0070.00017.23
8.0.260.0070.00016.69
8.0.250.0000.00716.90
8.0.240.0030.00316.93
8.0.230.0030.00316.95
8.0.220.0050.00216.87
8.0.210.0040.00416.92
8.0.200.0030.00516.83
8.0.190.0030.00316.98
8.0.180.0040.00416.88
8.0.170.0000.00816.81
8.0.160.0000.00716.90
8.0.150.0050.00316.91
8.0.140.0000.00816.77
8.0.130.0030.00313.30
8.0.120.0070.00016.77
8.0.110.0020.00516.84
8.0.100.0050.00216.91
8.0.90.0000.00816.85
8.0.80.0040.01216.86
8.0.70.0070.00016.89
8.0.60.0040.00416.82
8.0.50.0000.00916.88
8.0.30.0130.00617.21
8.0.20.0070.01117.27
8.0.10.0050.00316.89
8.0.00.0070.01516.63
7.4.330.0000.00513.00
7.4.320.0030.00316.64
7.4.300.0040.00416.60
7.4.290.0030.00316.42
7.4.280.0030.00316.55
7.4.270.0000.00716.61
7.4.260.0030.00313.33
7.4.250.0080.00016.46
7.4.240.0040.00416.60
7.4.230.0000.00616.49
7.4.220.0090.00916.55
7.4.210.0040.01116.66
7.4.200.0000.00716.60
7.4.190.0000.00716.68
7.4.160.0120.00416.57
7.4.150.0140.00316.29
7.4.140.0070.01016.35
7.4.130.0000.01716.32
7.4.120.0100.00716.37
7.4.110.0120.00916.54
7.4.100.0180.00316.33
7.4.90.0060.01316.51
7.4.80.0110.00819.39
7.4.70.0060.00916.59
7.4.60.0060.01616.50
7.4.50.0030.00316.48
7.4.40.0120.00316.43
7.4.30.0100.00716.53
7.4.00.0080.00814.97
7.3.330.0000.00713.04
7.3.320.0030.00312.94
7.3.310.0070.00016.02
7.3.300.0030.00316.19
7.3.290.0040.01116.21
7.3.280.0120.00816.19
7.3.270.0030.01316.07
7.3.260.0080.00816.46
7.3.250.0100.00816.28
7.3.240.0130.00316.19
7.3.230.0070.01016.50
7.3.210.0090.01216.38
7.3.200.0100.01316.71
7.3.190.0180.00016.27
7.3.180.0080.00816.41
7.3.170.0080.00816.48
7.3.160.0080.00816.44
7.3.120.0050.01215.04
7.3.110.0120.00614.65
7.3.100.0070.01014.68
7.3.90.0000.01214.80
7.3.80.0060.00614.68
7.3.70.0030.01014.81
7.3.60.0040.00714.81
7.3.50.0100.00314.78
7.3.40.0120.00314.82
7.3.30.0080.00414.52
7.3.20.0100.00316.55
7.3.10.0080.00416.55
7.3.00.0140.00016.79
7.2.330.0160.00316.43
7.2.320.0100.00616.64
7.2.310.0160.00616.58
7.2.300.0120.00616.58
7.2.290.0080.00816.60
7.2.250.0060.01214.98
7.2.240.0090.00915.21
7.2.230.0060.00915.11
7.2.220.0030.01314.89
7.2.210.0060.00615.11
7.2.200.0060.00615.09
7.2.190.0080.00414.90
7.2.180.0040.01114.90
7.2.170.0060.00914.98
7.2.80.0050.00516.64
7.2.60.0000.00816.86
7.2.00.0060.00919.07
7.1.330.0060.00915.82
7.1.320.0100.00015.75
7.1.310.0030.01015.61
7.1.300.0070.01015.62
7.1.290.0070.00715.68
7.1.280.0030.01015.87
7.1.270.0040.00715.91
7.1.260.0090.00615.55
7.1.200.0140.00015.71
7.1.100.0000.01018.04
7.1.70.0000.00816.97
7.1.60.0040.01119.30
7.1.50.0060.01316.77
7.1.00.0070.07322.41
7.0.200.0170.00414.84
7.0.140.0030.07322.15
7.0.120.0030.07722.16
7.0.60.0070.08319.86
7.0.50.0130.05017.80
7.0.40.0100.08319.90
7.0.30.0200.06020.18
7.0.20.0230.06320.12
7.0.10.0100.08319.99
7.0.00.0100.06720.01
5.6.210.0270.06320.60
5.6.200.0100.07718.08
5.6.190.0030.07020.43
5.6.180.0300.06020.46
5.6.170.0230.04020.38
5.6.160.0030.05720.70
5.6.150.0000.05718.18
5.6.140.0100.07018.11
5.6.130.0070.08718.11
5.6.120.0200.07321.04
5.6.110.0000.07721.17
5.6.100.0070.08020.97
5.6.90.0130.08720.97
5.6.80.0070.08720.34
5.5.350.0100.08320.43
5.5.340.0030.04317.98
5.5.330.0100.08020.07
5.5.320.0030.08320.29
5.5.310.0170.03720.29
5.5.300.0030.06017.91
5.5.290.0070.07017.98
5.5.280.0070.07720.66
5.5.270.0100.08020.67
5.5.260.0030.05320.63
5.5.250.0130.08320.68
5.5.240.0270.07720.25
5.4.450.0030.08719.51
5.4.440.0030.04019.24
5.4.430.0070.07019.23
5.4.420.0070.07719.50
5.4.410.0130.04018.98
5.4.400.0170.07319.14
5.4.390.0030.07718.91
5.4.380.0030.08318.80
5.4.370.0000.04318.79
5.4.360.0070.04018.79
5.4.350.0130.04319.14
5.4.340.0070.03718.80
5.4.320.0100.07019.17
5.4.310.0030.06019.18
5.4.300.0130.05719.18
5.4.290.0000.05019.07
5.4.280.0000.08319.15
5.4.270.0070.05719.00
5.4.260.0130.03019.17
5.4.250.0070.04019.13
5.4.240.0030.04319.11
5.4.230.0130.07019.17
5.4.220.0130.07019.17
5.4.210.0070.07318.99
5.4.200.0070.09019.11
5.4.190.0100.07719.07
5.4.180.0030.08018.90
5.4.170.0130.04019.14
5.4.160.0000.05319.05
5.4.150.0000.05719.15
5.4.140.0100.03716.25
5.4.130.0100.05016.37
5.4.120.0100.06716.28
5.4.110.0130.06016.29
5.4.100.0200.06016.39
5.4.90.0070.07316.61
5.4.80.0070.04316.38
5.4.70.0000.04016.35
5.4.60.0100.06716.34
5.4.50.0030.07316.26
5.4.40.0170.06316.32
5.4.30.0030.04716.34
5.4.20.0100.05316.20
5.4.10.0130.03716.32
5.4.00.0030.07315.82
5.3.290.0100.07714.62
5.3.280.0100.05314.68
5.3.270.0070.08014.53
5.3.260.0200.06314.53
5.3.250.0130.07014.50
5.3.240.0100.05014.54
5.3.230.0100.07314.61
5.3.220.0230.06014.44
5.3.210.0000.08314.48
5.3.200.0030.07314.50
5.3.190.0130.07014.48
5.3.180.0070.06014.46
5.3.170.0070.04014.50
5.3.160.0100.07014.34
5.3.150.0030.04714.48
5.3.140.0070.06314.49
5.3.130.0130.04014.51
5.3.120.0030.04014.47
5.3.110.0070.04714.44
5.3.100.0100.06013.93
5.3.90.0100.06714.03
5.3.80.0130.06713.95
5.3.70.0030.07714.10
5.3.60.0170.06313.94
5.3.50.0070.04713.86
5.3.40.0030.04713.87
5.3.30.0030.08013.83
5.3.20.0130.04313.63
5.3.10.0100.05713.57
5.3.00.0100.06713.60
5.2.170.0070.06011.14
5.2.160.0070.06311.14
5.2.150.0070.03311.10
5.2.140.0000.04010.96
5.2.130.0070.06011.09
5.2.120.0100.05711.26
5.2.110.0170.05010.95
5.2.100.0070.06011.03
5.2.90.0070.05711.05
5.2.80.0030.05011.25
5.2.70.0000.03711.00
5.2.60.0100.04011.02
5.2.50.0030.06710.95
5.2.40.0070.06010.96
5.2.30.0130.02310.98
5.2.20.0030.06010.89
5.2.10.0000.05010.90
5.2.00.0070.05710.71
5.1.60.0000.04010.00
5.1.50.0100.0439.98
5.1.40.0070.0309.88
5.1.30.0100.05010.29
5.1.20.0000.03310.39
5.1.10.0070.05310.12
5.1.00.0030.0579.96
5.0.50.0130.0378.52
5.0.40.0100.0338.36
5.0.30.0030.0338.23
5.0.20.0070.0278.35
5.0.10.0070.0408.13
5.0.00.0030.0638.17
4.4.90.0030.0307.75
4.4.80.0000.0237.75
4.4.70.0000.0307.75
4.4.60.0030.0377.75
4.4.50.0000.0207.75
4.4.40.0000.0477.75
4.4.30.0030.0237.75
4.4.20.0030.0377.75
4.4.10.0130.0277.75
4.4.00.0030.0377.75
4.3.110.0000.0337.75
4.3.100.0030.0137.75
4.3.90.0030.0207.75
4.3.80.0000.0337.75
4.3.70.0030.0207.75
4.3.60.0000.0237.75
4.3.50.0000.0207.75
4.3.40.0030.0407.75
4.3.30.0030.0207.75
4.3.20.0030.0337.75
4.3.10.0000.0307.75
4.3.00.0030.0237.75

preferences:
43.3 ms | 401 KiB | 5 Q