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)
8.3.60.0140.00718.18
8.3.50.0100.00817.35
8.3.40.0070.00718.67
8.3.30.0070.00718.71
8.3.20.0000.00818.68
8.3.10.0050.00320.55
8.3.00.0070.01017.38
8.2.180.0120.00916.32
8.2.170.0100.01022.96
8.2.160.0120.00318.97
8.2.150.0080.00024.18
8.2.140.0070.00024.66
8.2.130.0070.00026.16
8.2.120.0030.00719.75
8.2.110.0030.00721.09
8.2.100.0110.00317.72
8.2.90.0050.00317.75
8.2.80.0000.00818.82
8.2.70.0040.00417.63
8.2.60.0040.00417.50
8.2.50.0080.00017.55
8.2.40.0050.00218.22
8.2.30.0040.00418.05
8.2.20.0070.00017.66
8.2.10.0000.00917.79
8.2.00.0000.01017.79
8.1.280.0120.00325.92
8.1.270.0050.00324.66
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0030.00719.24
8.1.230.0040.00720.91
8.1.220.0000.01018.64
8.1.210.0030.00518.77
8.1.200.0030.00617.38
8.1.190.0000.00817.11
8.1.180.0050.00319.07
8.1.170.0000.00718.84
8.1.160.0000.00718.76
8.1.150.0030.00518.56
8.1.140.0030.00517.43
8.1.130.0000.00717.82
8.1.120.0040.00417.27
8.1.110.0000.00717.22
8.1.100.0000.00717.45
8.1.90.0040.00417.29
8.1.80.0000.00717.41
8.1.70.0030.00317.34
8.1.60.0040.00417.42
8.1.50.0060.00317.30
8.1.40.0040.00417.36
8.1.30.0000.00817.47
8.1.20.0000.00917.52
8.1.10.0040.00417.54
8.1.00.0050.00617.42
8.0.300.0080.00018.77
8.0.290.0040.00416.75
8.0.280.0030.00318.44
8.0.270.0000.00817.16
8.0.260.0040.00416.66
8.0.250.0000.00817.00
8.0.240.0000.00916.94
8.0.230.0020.00516.95
8.0.220.0000.00716.86
8.0.210.0040.00416.93
8.0.200.0040.00416.98
8.0.190.0000.00916.83
8.0.180.0040.00416.79
8.0.170.0040.00416.92
8.0.160.0030.00316.86
8.0.150.0040.00416.88
8.0.140.0070.00416.85
8.0.130.0060.00013.29
8.0.120.0080.00016.85
8.0.110.0000.00816.77
8.0.100.0050.00216.95
8.0.90.0050.00216.84
8.0.80.0040.01116.76
8.0.70.0000.00716.77
8.0.60.0030.00417.00
8.0.50.0000.00816.78
8.0.30.0130.00517.10
8.0.20.0140.00317.05
8.0.10.0040.00416.77
8.0.00.0180.00016.76
7.4.330.0050.00013.05
7.4.320.0030.00316.59
7.4.300.0020.00516.60
7.4.290.0030.00316.40
7.4.280.0030.00616.44
7.4.270.0000.00616.50
7.4.260.0050.00013.23
7.4.250.0000.00716.47
7.4.240.0070.00016.49
7.4.230.0070.00016.66
7.4.220.0110.00716.49
7.4.210.0060.00916.63
7.4.200.0000.00716.68
7.4.190.0000.00816.46
7.4.160.0110.00416.67
7.4.150.0100.00716.40
7.4.140.0070.01116.37
7.4.130.0110.00616.47
7.4.120.0070.01416.37
7.4.110.0000.01816.39
7.4.100.0130.00316.43
7.4.90.0100.00716.48
7.4.80.0120.00616.56
7.4.70.0030.01416.36
7.4.60.0090.00616.36
7.4.50.0090.00016.40
7.4.40.0040.00816.51
7.4.30.0070.01016.38
7.4.00.0110.00714.94
7.3.330.0000.00613.00
7.3.320.0070.00012.96
7.3.310.0000.00716.28
7.3.300.0070.00016.25
7.3.290.0030.01316.18
7.3.280.0110.00616.23
7.3.270.0110.00616.50
7.3.260.0130.01016.46
7.3.250.0140.00316.29
7.3.240.0030.01616.28
7.3.230.0100.00516.21
7.3.210.0030.01316.54
7.3.200.0120.00919.39
7.3.190.0090.01216.57
7.3.180.0030.01316.23
7.3.170.0030.01416.17
7.3.160.0090.00616.51
7.3.120.0100.00514.81
7.3.110.0030.01414.80
7.3.100.0040.01114.80
7.3.90.0070.01015.07
7.3.80.0070.01014.89
7.3.70.0040.00814.84
7.3.60.0060.00914.73
7.3.50.0070.00715.00
7.3.40.0080.00614.58
7.3.30.0090.00614.75
7.3.20.0000.01516.70
7.3.10.0090.00616.50
7.3.00.0080.00816.67
7.2.330.0070.01316.45
7.2.320.0120.00616.57
7.2.310.0160.00916.34
7.2.300.0060.00916.39
7.2.290.0030.01316.34
7.2.250.0130.00015.06
7.2.240.0030.01414.79
7.2.230.0030.01015.08
7.2.220.0090.00615.12
7.2.210.0060.01015.02
7.2.200.0100.00714.78
7.2.190.0000.01414.97
7.2.180.0030.01214.87
7.2.170.0000.01515.05
7.2.80.0080.00816.68
7.2.60.0040.00916.84
7.2.00.0040.00819.21
7.1.330.0070.01015.82
7.1.320.0030.01315.94
7.1.310.0000.01315.74
7.1.300.0090.00315.57
7.1.290.0040.00415.88
7.1.280.0040.00415.83
7.1.270.0060.00915.93
7.1.260.0050.00515.84
7.1.200.0090.00315.54
7.1.100.0000.01218.30
7.1.70.0120.00617.16
7.1.60.0060.01919.40
7.1.50.0030.02016.93
7.1.00.0070.04022.35
7.0.200.0000.00816.78
7.0.140.0130.06322.02
7.0.120.0030.07322.12
7.0.60.0070.03719.91
7.0.50.0100.07717.80
7.0.40.0070.04320.12
7.0.30.0300.05320.33
7.0.20.0270.06720.13
7.0.10.0070.04320.18
7.0.00.0130.03720.27
5.6.280.0030.07321.08
5.6.210.0100.05320.49
5.6.200.0070.06718.21
5.6.190.0100.04020.56
5.6.180.0470.03320.35
5.6.170.0370.07320.35
5.6.160.0130.04720.70
5.6.150.0170.06318.20
5.6.140.0130.07718.21
5.6.130.0130.06018.14
5.6.120.0000.08720.93
5.6.110.0100.08321.00
5.6.100.0170.07720.96
5.6.90.0100.07021.02
5.6.80.0070.05320.38
5.5.350.0200.08020.49
5.5.340.0030.08317.92
5.5.330.0070.08320.13
5.5.320.0370.04020.29
5.5.310.0200.04320.34
5.5.300.0100.04317.98
5.5.290.0170.06317.86
5.5.280.0100.07720.76
5.5.270.0130.04020.95
5.5.260.0170.07020.84
5.5.250.0000.04320.77
5.5.240.0100.04320.23
5.4.450.0130.07719.14
5.4.440.0130.06319.32
5.4.430.0100.07719.11
5.4.420.0030.05019.39
5.4.410.0100.08019.35
5.4.400.0070.06319.12
5.4.390.0100.04719.18
5.4.380.0070.04719.11
5.4.370.0100.07018.91
5.4.360.0030.06319.12
5.4.350.0130.07019.11
5.4.340.0070.07719.18
5.4.320.0170.05718.80
5.4.310.0200.03319.18
5.4.300.0030.06718.77
5.4.290.0130.06718.80
5.4.280.0170.07019.18
5.4.270.0100.07318.91
5.4.260.0100.07719.15
5.4.250.0000.06719.19
5.4.240.0170.06318.90
5.4.230.0070.06019.13
5.4.220.0070.08019.09
5.4.210.0100.04318.77
5.4.200.0030.08019.16
5.4.190.0100.06719.17
5.4.180.0030.07719.10
5.4.170.0070.06718.78
5.4.160.0100.04018.89
5.4.150.0100.07318.90
5.4.140.0100.07716.29
5.4.130.0000.06716.25
5.4.120.0070.03316.38
5.4.110.0200.06316.36
5.4.100.0100.04316.32
5.4.90.0030.04316.34
5.4.80.0130.04016.40
5.4.70.0100.05716.13
5.4.60.0130.06316.26
5.4.50.0030.04016.30
5.4.40.0100.06016.23
5.4.30.0030.05716.36
5.4.20.0070.03316.21
5.4.10.0030.03716.27
5.4.00.0000.05715.89
5.3.290.0030.08314.56
5.3.280.0100.05314.55
5.3.270.0070.05314.50
5.3.260.0030.04714.69
5.3.250.0000.05714.62
5.3.240.0070.05014.58
5.3.230.0000.05014.54
5.3.220.0070.04314.53
5.3.210.0070.06714.50
5.3.200.0070.04014.65
5.3.190.0070.05314.46
5.3.180.0000.07714.49
5.3.170.0100.05714.35
5.3.160.0070.06714.48
5.3.150.0170.06014.50
5.3.140.0100.05014.48
5.3.130.0070.07014.45
5.3.120.0030.08014.47
5.3.110.0170.06714.36
5.3.100.0130.05014.01
5.3.90.0000.07713.95
5.3.80.0100.07313.85
5.3.70.0130.07013.94
5.3.60.0100.04013.93
5.3.50.0070.07313.87
5.3.40.0030.07014.04
5.3.30.0070.08013.86
5.3.20.0100.06313.66
5.3.10.0030.03713.63
5.3.00.0100.05713.59
5.2.170.0070.06011.13
5.2.160.0100.04710.96
5.2.150.0030.05311.05
5.2.140.0030.04311.11
5.2.130.0000.03310.92
5.2.120.0070.02311.04
5.2.110.0070.03310.92
5.2.100.0030.06710.98
5.2.90.0070.06011.08
5.2.80.0130.04711.08
5.2.70.0030.06710.97
5.2.60.0070.06310.86
5.2.50.0070.05310.97
5.2.40.0070.06011.14
5.2.30.0100.04710.87
5.2.20.0030.05010.90
5.2.10.0030.03311.01
5.2.00.0030.03310.76
5.1.60.0030.04010.05
5.1.50.0030.0579.96
5.1.40.0100.0409.94
5.1.30.0070.05310.37
5.1.20.0030.05710.49
5.1.10.0000.06010.06
5.1.00.0130.03710.11
5.0.50.0030.0308.44
5.0.40.0000.0278.41
5.0.30.0030.0638.28
5.0.20.0030.0238.24
5.0.10.0100.0408.23
5.0.00.0030.0538.21
4.4.90.0070.0378.10
4.4.80.0030.0278.10
4.4.70.0000.0308.10
4.4.60.0030.0178.10
4.4.50.0030.0178.10
4.4.40.0000.0578.10
4.4.30.0000.0338.10
4.4.20.0000.0338.10
4.4.10.0070.0378.10
4.4.00.0030.0578.10
4.3.110.0030.0338.10
4.3.100.0070.0208.10
4.3.90.0000.0278.10
4.3.80.0070.0478.10
4.3.70.0000.0378.10
4.3.60.0130.0238.10
4.3.50.0070.0308.10
4.3.40.0070.0538.10
4.3.30.0030.0278.10
4.3.20.0000.0408.10
4.3.10.0070.0238.10
4.3.00.0000.0408.10

preferences:
56.11 ms | 400 KiB | 5 Q