3v4l.org

run code in 300+ PHP versions simultaneously
<?php $n1 = 'queryselector'; $n2 = 'que'; // echo $n1, $n2; if (strpos($n1,$n2) !== '') { if (strlen($n2) > 0) { echo 'Find substring at position: ' . strpos($n1, $n2); if (substr($n1, 0, strlen($n2)) == $n2) { echo ' & is at Starting.'; } else if (substr($n1, '-'.strlen($n2)) == $n2) { echo ' & is at Ending.'; } else { echo ' & is in Between.'; } } }

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)
8.5.10.0090.00918.48
8.5.00.0120.00921.79
8.4.150.0020.00014.05
8.4.140.0130.01217.30
8.4.130.0100.00917.65
8.4.120.0140.00624.40
8.4.110.0120.00718.76
8.4.100.0110.00917.55
8.4.90.0140.00717.56
8.4.80.0050.00319.62
8.4.70.0140.00617.54
8.4.60.0060.00318.70
8.4.50.0130.00819.71
8.4.40.0160.00617.60
8.4.30.0060.01319.46
8.4.20.0070.01318.62
8.4.10.0030.00619.50
8.3.280.0020.00014.05
8.3.270.0130.00716.39
8.3.260.0120.00716.54
8.3.250.0100.00818.89
8.3.240.0050.00316.64
8.3.230.0090.01116.66
8.3.220.0100.00816.70
8.3.210.0060.00716.61
8.3.200.0060.00316.73
8.3.190.0130.00617.09
8.3.180.0120.00716.34
8.3.170.0150.00318.77
8.3.160.0090.00918.52
8.3.150.0070.01120.63
8.3.140.0080.00016.58
8.3.130.0030.00618.46
8.3.120.0030.00618.80
8.3.110.0030.00620.94
8.3.100.0000.01024.06
8.3.90.0060.00326.77
8.3.80.0070.00317.97
8.3.70.0110.00718.18
8.3.60.0120.00318.55
8.3.50.0140.00317.14
8.3.40.0150.00018.41
8.3.30.0060.00918.41
8.3.20.0040.01119.27
8.3.10.0090.00023.71
8.3.00.0040.00420.82
8.2.290.0060.00518.56
8.2.280.0070.00318.44
8.2.270.0110.00717.19
8.2.260.0080.00017.13
8.2.250.0050.00316.30
8.2.240.0090.00017.36
8.2.230.0040.00422.58
8.2.220.0100.01037.54
8.2.210.0100.00026.77
8.2.200.0090.00018.29
8.2.190.0090.00618.07
8.2.180.0140.00316.50
8.2.170.0070.00722.96
8.2.160.0150.00021.11
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0080.00021.00
8.2.120.0050.00326.35
8.2.110.0030.00621.06
8.2.100.0000.01117.78
8.2.90.0000.00918.18
8.2.80.0040.00417.97
8.2.70.0000.00818.05
8.2.60.0000.00818.03
8.2.50.0000.00818.10
8.2.40.0000.00819.32
8.2.30.0030.00520.54
8.2.20.0000.00717.97
8.2.10.0090.00018.26
8.2.00.0000.00719.43
8.1.330.0120.00618.54
8.1.320.0100.01117.95
8.1.310.0080.00018.68
8.1.300.0120.00317.96
8.1.290.0070.00330.84
8.1.280.0110.00425.92
8.1.270.0080.00023.97
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0030.00720.78
8.1.230.0060.00620.90
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0000.01017.35
8.1.190.0030.00617.23
8.1.180.0000.00918.10
8.1.170.0070.00018.80
8.1.160.0000.00718.80
8.1.150.0040.00418.86
8.1.140.0030.00520.79
8.1.130.0000.00717.41
8.1.120.0040.00417.48
8.1.110.0000.00717.46
8.1.100.0000.00717.46
8.1.90.0070.00417.35
8.1.80.0030.00417.46
8.1.70.0040.00417.30
8.1.60.0060.00317.64
8.1.50.0030.00517.42
8.1.40.0040.00417.49
8.1.30.0000.00817.66
8.1.20.0000.00817.58
8.1.10.0030.00617.54
8.1.00.0040.00417.48
8.0.300.0000.00719.60
8.0.290.0050.00316.75
8.0.280.0040.00418.44
8.0.270.0050.00317.20
8.0.260.0070.00016.73
8.0.250.0040.00416.95
8.0.240.0040.00416.97
8.0.230.0000.00716.96
8.0.220.0030.00316.77
8.0.210.0040.00416.87
8.0.200.0040.00416.94
8.0.190.0000.00816.99
8.0.180.0040.00416.94
8.0.170.0040.00416.97
8.0.160.0000.00716.95
8.0.150.0000.00716.72
8.0.140.0000.00816.90
8.0.130.0050.00013.36
8.0.120.0000.00716.78
8.0.110.0000.00816.82
8.0.100.0000.00716.81
8.0.90.0030.00316.79
8.0.80.0090.01016.78
8.0.70.0040.00416.79
8.0.60.0000.00816.89
8.0.50.0030.00316.82
8.0.30.0100.01117.17
8.0.20.0040.01517.40
8.0.10.0000.00717.08
8.0.00.0100.00916.77
7.4.330.0050.00015.55
7.4.320.0030.00316.61
7.4.300.0070.00016.57
7.4.290.0030.00316.61
7.4.280.0040.00416.58
7.4.270.0070.00016.40
7.4.260.0080.00316.48
7.4.250.0000.00716.59
7.4.240.0030.00316.56
7.4.230.0000.00816.39
7.4.220.0040.00416.48
7.4.210.0090.00616.48
7.4.200.0040.00416.41
7.4.160.0070.01016.58
7.4.140.0100.00917.86
7.4.130.0070.01116.34
7.4.120.0060.01316.51
7.4.110.0070.01016.58
7.4.100.0140.00416.60
7.4.90.0110.01116.35
7.4.80.0100.00719.39
7.4.70.0100.00616.58
7.4.60.0080.00816.42
7.4.50.0030.01316.27
7.4.40.0090.00916.43
7.4.00.0070.01114.90
7.3.330.0050.00013.23
7.3.320.0030.00313.23
7.3.310.0000.00716.26
7.3.300.0000.00716.28
7.3.290.0000.00716.43
7.3.280.0130.00616.36
7.3.260.0120.00716.36
7.3.240.0100.01016.45
7.3.230.0080.00816.52
7.3.210.0100.00616.36
7.3.200.0080.00816.26
7.3.190.0060.01016.44
7.3.180.0090.00616.72
7.3.170.0030.01316.63
7.3.160.0120.00416.29
7.3.120.0080.00814.84
7.3.110.0050.01214.98
7.3.100.0070.00815.03
7.3.90.0030.01514.72
7.3.80.0050.01014.96
7.3.70.0040.00614.69
7.3.60.0040.01114.66
7.3.50.0090.00714.95
7.3.40.0080.00514.78
7.3.30.0060.00414.86
7.3.20.0050.00816.36
7.3.10.0070.00716.73
7.3.00.0060.00616.68
7.2.330.0100.01616.75
7.2.320.0130.00316.58
7.2.310.0110.00716.48
7.2.300.0070.01016.39
7.2.290.0100.00716.52
7.2.250.0090.00915.13
7.2.240.0070.01314.90
7.2.230.0060.00715.02
7.2.220.0040.01014.64
7.2.210.0030.01315.02
7.2.200.0060.00615.01
7.2.190.0030.01115.05
7.2.180.0050.00814.99
7.2.170.0120.00514.91
7.2.90.0050.01214.76
7.2.80.0410.00714.85
7.2.70.0080.00515.12
7.2.60.0070.00714.92
7.2.50.0270.01215.00
7.2.40.0250.00815.09
7.2.30.0140.00015.13
7.2.20.0040.01115.15
7.2.10.0050.00914.98
7.2.00.0110.00715.02
7.1.330.0050.00915.60
7.1.320.0010.00815.80
7.1.310.0070.00615.87
7.1.300.0050.01015.78
7.1.290.0020.01015.74
7.1.280.0040.00915.78
7.1.270.0040.00915.74
7.1.260.0070.00615.61
7.1.210.0200.00814.01
7.1.200.0130.00014.06
7.1.190.0100.01014.00
7.1.180.0100.00313.98
7.1.170.0110.00413.90
7.1.160.0290.00314.05
7.1.150.0180.00913.88
7.1.140.0550.00713.97
7.1.130.0260.00313.54
7.1.120.0110.00613.78
7.1.110.0110.00613.95
7.1.100.0160.01313.84
7.1.90.0190.00013.98
7.1.80.0980.01013.92
7.1.70.0070.00714.17
7.1.60.0500.00831.78
7.1.50.0290.00632.02
7.1.40.0260.01131.90
7.1.30.0300.00731.92
7.1.20.0910.01631.63
7.1.10.0270.00013.93
7.1.00.0040.01113.68

preferences:
34.47 ms | 403 KiB | 5 Q