3v4l.org

run code in 300+ PHP versions simultaneously
<?php $strHaystack='test'; $strNeedle='q'; $numPos=strpos($strHaystack,$strNeedle); print $numPos; print false; if($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)
8.3.60.0070.00718.40
8.3.50.0070.01021.14
8.3.40.0090.00618.58
8.3.30.0040.01118.59
8.3.20.0030.00618.65
8.3.10.0040.00420.36
8.3.00.0050.00323.65
8.2.180.0100.01016.50
8.2.170.0120.00322.96
8.2.160.0140.00320.49
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00019.48
8.2.110.0030.00621.08
8.2.100.0080.00317.91
8.2.90.0000.00819.14
8.2.80.0040.00417.97
8.2.70.0050.00317.38
8.2.60.0050.00317.80
8.2.50.0080.00318.07
8.2.40.0030.00518.28
8.2.30.0000.00719.89
8.2.20.0070.00017.71
8.2.10.0070.00017.61
8.2.00.0020.00517.77
8.1.280.0140.00025.92
8.1.270.0000.00823.99
8.1.260.0110.00826.35
8.1.250.0040.00428.09
8.1.240.0060.00322.53
8.1.230.0070.00420.90
8.1.220.0000.00718.77
8.1.210.0000.00918.81
8.1.200.0030.00717.23
8.1.190.0080.00017.54
8.1.180.0080.00018.10
8.1.170.0040.00418.49
8.1.160.0070.00018.86
8.1.150.0040.00418.47
8.1.140.0000.00817.38
8.1.130.0040.00417.86
8.1.120.0000.00717.30
8.1.110.0040.00417.30
8.1.100.0040.00417.37
8.1.90.0040.00417.39
8.1.80.0000.00717.27
8.1.70.0000.00717.36
8.1.60.0050.00317.50
8.1.50.0050.00317.35
8.1.40.0040.00417.38
8.1.30.0040.00417.48
8.1.20.0030.00617.43
8.1.10.0050.00517.50
8.1.00.0060.00317.27
8.0.300.0000.00819.97
8.0.290.0000.00716.63
8.0.280.0030.00318.43
8.0.270.0070.00017.25
8.0.260.0050.00316.85
8.0.250.0040.00416.97
8.0.240.0030.00616.98
8.0.230.0000.00716.87
8.0.220.0000.00716.66
8.0.210.0000.00716.70
8.0.200.0030.00316.86
8.0.190.0070.00016.78
8.0.180.0000.00816.89
8.0.170.0050.00216.84
8.0.160.0040.00416.91
8.0.150.0040.00416.75
8.0.140.0060.00616.66
8.0.130.0000.00613.20
8.0.120.0070.00016.68
8.0.110.0000.00716.60
8.0.100.0000.00716.84
8.0.90.0000.00816.70
8.0.80.0100.00716.83
8.0.70.0030.00516.64
8.0.60.0000.00716.73
8.0.50.0070.00016.86
8.0.30.0120.00817.03
8.0.20.0080.01117.40
8.0.10.0030.00516.84
8.0.00.0070.01016.54
7.4.330.0000.00614.84
7.4.320.0030.00316.60
7.4.300.0040.00416.63
7.4.290.0030.00316.59
7.4.280.0090.00016.58
7.4.270.0040.00416.41
7.4.260.0030.00313.28
7.4.250.0090.00016.55
7.4.240.0070.00016.51
7.4.230.0070.00016.59
7.4.220.0070.01016.59
7.4.210.0080.00716.50
7.4.200.0000.00816.69
7.4.190.0030.00316.64
7.4.160.0100.00716.45
7.4.150.0090.00917.40
7.4.140.0120.00717.86
7.4.130.0120.00816.45
7.4.120.0140.00616.54
7.4.110.0120.00416.65
7.4.100.0110.00616.57
7.4.90.0030.01416.46
7.4.80.0130.01019.04
7.4.70.0240.01016.48
7.4.60.0090.00716.29
7.4.50.0040.00416.14
7.4.40.0080.00822.27
7.4.30.0080.00816.55
7.4.00.0020.01414.84
7.3.330.0060.00013.05
7.3.320.0000.00513.07
7.3.310.0000.00616.21
7.3.300.0030.00316.27
7.3.290.0060.01316.25
7.3.280.0080.00716.26
7.3.270.0100.00717.40
7.3.260.0080.01118.24
7.3.250.0110.00516.37
7.3.240.0120.00916.30
7.3.230.0060.01216.56
7.3.210.0080.00816.15
7.3.200.0090.01219.39
7.3.190.0060.01016.54
7.3.180.0180.00316.55
7.3.170.0000.01616.27
7.3.160.0060.00916.21
7.3.120.0050.00814.89
7.3.110.0040.01514.74
7.3.100.0070.00714.82
7.3.90.0070.01014.51
7.3.80.0070.00714.48
7.3.70.0060.00314.59
7.3.60.0060.00614.80
7.3.50.0060.00614.74
7.3.40.0030.00914.77
7.3.30.0000.01514.64
7.3.20.0040.00716.71
7.3.10.0110.00316.70
7.3.00.0080.00816.54
7.2.330.0100.00716.60
7.2.320.0090.00916.56
7.2.310.0150.00616.58
7.2.300.0090.00616.61
7.2.290.0150.00316.64
7.2.250.0030.01614.95
7.2.240.0060.01315.00
7.2.230.0100.00714.59
7.2.220.0060.00615.14
7.2.210.0040.01114.73
7.2.200.0070.00714.82
7.2.190.0120.00314.93
7.2.180.0060.00915.00
7.2.170.0100.00014.85
7.2.130.0160.00316.98
7.2.120.0100.00716.86
7.2.110.0100.00716.79
7.2.100.0100.00316.89
7.2.90.0040.00817.07
7.2.80.0060.01016.80
7.2.70.0100.00316.64
7.2.60.0090.00616.88
7.2.50.0130.00316.80
7.2.40.0100.01016.97
7.2.30.0160.00516.57
7.2.20.0100.01016.66
7.2.10.0130.00916.37
7.2.00.0100.00918.11
7.1.330.0080.00816.02
7.1.320.0030.01015.85
7.1.310.0070.00716.04
7.1.300.0040.00715.90
7.1.290.0030.00916.02
7.1.280.0050.00515.69
7.1.270.0000.01315.59
7.1.260.0080.00415.82
7.1.250.0040.00815.80
7.1.100.0030.01218.12
7.1.70.0000.00717.05
7.1.60.0200.00319.40
7.1.50.0110.01116.86
7.1.00.0030.03322.48
7.0.200.0040.00416.55
7.0.140.0070.07021.98
7.0.60.0030.04020.05
7.0.50.0070.04017.90
7.0.40.0070.08320.36
7.0.30.0430.07720.09
7.0.20.0200.05720.19
7.0.10.0100.04720.18
7.0.00.0130.05320.01
5.6.210.0030.06320.55
5.6.200.0070.04318.08
5.6.190.0000.08320.48
5.6.180.0300.07020.41
5.6.170.0170.08320.46
5.6.160.0130.07320.50
5.6.150.0070.06018.12
5.6.140.0170.06718.12
5.6.130.0100.03718.11
5.6.120.0130.07321.01
5.6.110.0070.08020.99
5.6.100.0100.06720.98
5.6.90.0130.07320.87
5.6.80.0100.07720.41
5.6.70.0270.08020.39
5.5.350.0070.04320.48
5.5.340.0030.07317.93
5.5.330.0070.04020.28
5.5.320.0330.07720.57
5.5.310.0300.08320.29
5.5.300.0030.04017.88
5.5.290.0100.08317.90
5.5.280.0070.07020.97
5.5.270.0100.06720.75
5.5.260.0070.04020.85
5.5.250.0070.08320.57
5.5.240.0070.06720.28
5.4.450.0070.06319.50
5.4.440.0100.03719.42
5.4.430.0070.08719.12
5.4.420.0070.06019.41
5.4.410.0070.04319.38
5.4.400.0070.07319.18
5.4.390.0000.04318.82
5.4.380.0070.05019.08
5.4.370.0070.07719.18
5.4.360.0170.06719.18
5.4.350.0070.08019.08
5.4.340.0070.04719.08
5.4.320.0100.06719.22
5.4.310.0130.07019.07
5.4.300.0100.07318.79
5.4.290.0170.05019.17
5.4.280.0030.07719.07
5.4.270.0130.07018.91
5.4.260.0030.05019.08
5.4.250.0100.05019.17
5.4.240.0100.07319.07
5.4.230.0130.07318.80
5.4.220.0070.05019.07
5.4.210.0030.04319.09
5.4.200.0070.04019.17
5.4.190.0070.07719.07
5.4.180.0030.06719.17
5.4.170.0030.07019.16
5.4.160.0100.05019.16
5.4.150.0100.07719.20
5.4.140.0030.05316.48
5.4.130.0070.06716.33
5.4.120.0030.06316.32
5.4.110.0130.06716.25
5.4.100.0100.03716.60
5.4.90.0030.04316.35
5.4.80.0100.04716.59
5.4.70.0100.04016.27
5.4.60.0070.07716.26
5.4.50.0100.07016.26
5.4.40.0000.05316.12
5.4.30.0070.07016.12
5.4.20.0070.05316.23
5.4.10.0030.05316.25
5.4.00.0000.06715.91
5.3.290.0030.08014.61
5.3.280.0130.03014.53
5.3.270.0100.06714.39
5.3.260.0030.07314.55
5.3.250.0070.07714.54
5.3.240.0030.08314.54
5.3.230.0070.06314.57
5.3.220.0100.04314.44
5.3.210.0130.03714.46
5.3.200.0070.06314.46
5.3.190.0000.05014.49
5.3.180.0000.05314.43
5.3.170.0070.07714.52
5.3.160.0170.06714.66
5.3.150.0070.07314.48
5.3.140.0070.08014.54
5.3.130.0070.04314.63
5.3.120.0130.04014.52
5.3.110.0070.06314.47
5.3.100.0070.04313.98
5.3.90.0100.06713.98
5.3.80.0070.04313.94
5.3.70.0030.04013.99
5.3.60.0070.05713.84
5.3.50.0070.06313.87
5.3.40.0000.04013.89
5.3.30.0130.06313.84
5.3.20.0070.07013.70
5.3.10.0100.03313.59
5.3.00.0170.04313.58
5.2.170.0070.04311.14
5.2.160.0100.05711.12
5.2.150.0000.04010.99
5.2.140.0070.05711.12
5.2.130.0130.05711.05
5.2.120.0070.04310.98
5.2.110.0070.05011.18
5.2.100.0070.06011.03
5.2.90.0000.05711.18
5.2.80.0000.04011.10
5.2.70.0000.03311.10
5.2.60.0100.05711.12
5.2.50.0000.05311.01
5.2.40.0100.05710.84
5.2.30.0170.05010.90
5.2.20.0130.05010.88
5.2.10.0070.04010.86
5.2.00.0130.03710.71
5.1.60.0030.0239.98
5.1.50.0030.0379.95
5.1.40.0070.05010.13
5.1.30.0100.04010.37
5.1.20.0070.05010.36
5.1.10.0030.02310.05
5.1.00.0000.02710.11
5.0.50.0030.0208.60
5.0.40.0000.0208.37
5.0.30.0030.0278.12
5.0.20.0000.0208.13
5.0.10.0000.0208.18
5.0.00.0030.0278.20
4.4.90.0000.0277.20
4.4.80.0030.0277.20
4.4.70.0000.0407.20
4.4.60.0000.0337.20
4.4.50.0030.0237.20
4.4.40.0000.0507.20
4.4.30.0030.0277.20
4.4.20.0000.0237.20
4.4.10.0000.0177.20
4.4.00.0030.0237.20
4.3.110.0000.0177.20
4.3.100.0000.0177.20
4.3.90.0000.0177.20
4.3.80.0000.0277.20
4.3.70.0030.0137.20
4.3.60.0000.0137.20
4.3.50.0030.0137.20
4.3.40.0030.0237.20
4.3.30.0000.0177.20
4.3.20.0000.0207.20
4.3.10.0030.0137.20
4.3.00.0000.0137.20

preferences:
42.78 ms | 401 KiB | 5 Q