3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump("pqrstu"[-2]); var_dump(strpos("ppqqrr","q", -3)); ?>

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)
8.3.60.0070.01418.31
8.3.50.0140.00717.90
8.3.40.0110.00418.54
8.3.30.0070.01018.65
8.3.20.0040.00419.13
8.3.10.0070.00021.68
8.3.00.0040.00420.63
8.2.180.0140.00416.50
8.2.170.0070.00722.96
8.2.160.0110.00022.27
8.2.150.0050.00324.18
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0080.00019.24
8.2.110.0060.00319.38
8.2.100.0090.00318.16
8.2.90.0000.00817.75
8.2.80.0040.00418.95
8.2.70.0050.00317.65
8.2.60.0080.00018.03
8.2.50.0050.00318.10
8.2.40.0030.00519.34
8.2.30.0070.00019.23
8.2.20.0000.00818.00
8.2.10.0040.00417.90
8.2.00.0040.00417.62
8.1.280.0070.00725.92
8.1.270.0000.00818.70
8.1.260.0000.00826.35
8.1.250.0080.00028.09
8.1.240.0080.00420.26
8.1.230.0000.01118.86
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0030.00617.22
8.1.190.0050.00317.00
8.1.180.0000.00818.10
8.1.170.0030.00618.53
8.1.160.0000.00818.76
8.1.150.0040.00418.67
8.1.140.0030.00322.11
8.1.130.0000.00620.25
8.1.120.0000.00717.29
8.1.110.0030.00517.33
8.1.100.0000.00817.35
8.1.90.0040.00417.33
8.1.80.0040.00417.36
8.1.70.0000.00717.25
8.1.60.0000.00817.36
8.1.50.0030.00617.40
8.1.40.0030.00517.29
8.1.30.0050.00317.52
8.1.20.0060.00317.42
8.1.10.0040.00417.46
8.1.00.0040.00417.40
8.0.300.0040.00418.77
8.0.290.0030.00616.63
8.0.280.0040.00418.27
8.0.270.0070.00017.16
8.0.260.0030.00318.30
8.0.250.0030.00316.86
8.0.240.0000.00716.91
8.0.230.0030.00316.90
8.0.220.0050.00216.83
8.0.210.0030.00316.78
8.0.200.0000.00816.71
8.0.190.0040.00416.74
8.0.180.0070.00016.88
8.0.170.0000.00916.86
8.0.160.0080.00016.85
8.0.150.0030.00316.77
8.0.140.0000.00716.71
8.0.130.0000.00613.24
8.0.120.0000.00716.81
8.0.110.0000.00716.84
8.0.100.0000.00716.68
8.0.90.0040.00416.81
8.0.80.0140.00516.71
8.0.70.0040.00416.83
8.0.60.0000.00716.68
8.0.50.0040.00416.70
8.0.30.0060.01217.10
8.0.20.0090.00917.40
8.0.10.0050.00216.98
8.0.00.0140.00516.55
7.4.330.0030.00315.55
7.4.320.0000.00616.43
7.4.300.0000.00716.46
7.4.290.0000.00716.45
7.4.280.0040.00416.45
7.4.270.0070.00016.38
7.4.260.0040.00416.36
7.4.250.0070.00016.42
7.4.240.0040.00416.42
7.4.230.0030.00316.23
7.4.220.0000.00816.39
7.4.210.0070.00916.28
7.4.200.0030.00316.46
7.4.160.0070.00816.33
7.4.140.0120.00717.86
7.4.130.0190.00416.35
7.4.120.0120.00616.43
7.4.110.0030.01416.55
7.4.100.0090.00816.54
7.4.90.0150.00616.50
7.4.80.0070.01519.39
7.4.70.0060.01516.24
7.4.60.0030.01416.25
7.4.50.0110.00416.21
7.4.40.0120.00616.38
7.4.00.0090.00615.03
7.3.330.0000.00513.17
7.3.320.0000.00512.95
7.3.310.0000.00816.27
7.3.300.0030.00516.15
7.3.290.0030.00316.23
7.3.280.0060.01116.21
7.3.260.0100.01016.40
7.3.240.0120.00716.29
7.3.230.0100.00716.16
7.3.210.0100.01016.46
7.3.200.0070.01016.38
7.3.190.0140.00916.19
7.3.180.0070.01016.09
7.3.170.0070.01416.53
7.3.160.0030.01316.45
7.2.330.0070.01016.66
7.2.320.0150.00316.27
7.2.310.0150.00616.32
7.2.300.0080.00916.40
7.2.290.0100.00816.25
7.2.110.0480.00314.33
7.2.100.0480.00314.30
7.2.90.0450.01014.32
7.2.80.0810.00314.04
7.2.70.0450.01314.78
7.2.60.0530.01114.96
7.2.50.0440.01014.55
7.2.40.0580.01014.43
7.2.30.0530.00614.78
7.2.20.0620.00014.91
7.2.10.0520.01014.81
7.2.00.0610.00314.51
7.1.230.0470.00313.47
7.1.220.0440.00413.73
7.1.210.0410.00613.50
7.1.200.0430.00713.51
7.1.190.0490.00013.38
7.1.180.0500.00713.75
7.1.170.0470.00713.79
7.1.160.0550.00713.67
7.1.150.0480.01013.77
7.1.140.0530.00713.92
7.1.130.0630.01013.69
7.1.120.0570.00713.89
7.1.110.0550.00613.78
7.1.100.0440.01613.51
7.1.90.0520.00613.68
7.1.80.0520.00713.84
7.1.70.0610.00713.45
7.1.60.0850.00731.95
7.1.50.1000.01631.29
7.1.40.1070.00631.62
7.1.30.1010.01631.53
7.1.20.0950.01031.68
7.1.10.0860.00713.75
7.1.00.0670.01013.59
5.6.380.0030.01013.98

preferences:
32.8 ms | 400 KiB | 5 Q