3v4l.org

run code in 300+ PHP versions simultaneously
<?php for($i = 1 ; $i <= 4 ; $i++){ for($j = 3 ; $j >= $i ; $j --){ echo "*"; } for ($k=1; $k <=4 ; $k++) { echo $k; } for ($l=3; $l >= 1 ; $l--) { echo $l; } echo "<br />"; }

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)
8.3.60.0120.00316.50
8.3.50.0040.01120.09
8.3.40.0000.01418.75
8.3.30.0060.00919.29
8.3.20.0000.00724.18
8.3.10.0080.00024.66
8.3.00.0110.00026.16
8.2.180.0060.01025.92
8.2.170.0160.00619.04
8.2.160.0090.00922.96
8.2.150.0070.00025.66
8.2.140.0000.00724.66
8.2.130.0060.00326.16
8.2.120.0150.00026.16
8.2.110.0060.00321.94
8.2.100.0060.00617.91
8.2.90.0000.00817.91
8.2.80.0080.00017.97
8.2.70.0080.00017.50
8.2.60.0030.00517.93
8.2.50.0040.00417.98
8.2.40.0040.00417.91
8.2.30.0000.00818.30
8.2.20.0000.00820.31
8.2.10.0040.00418.05
8.2.00.0080.00319.23
8.1.280.0160.00325.92
8.1.270.0080.00023.99
8.1.260.0000.00726.35
8.1.250.0080.00028.09
8.1.240.0060.00322.46
8.1.230.0030.00822.67
8.1.220.0060.00317.78
8.1.210.0050.00318.77
8.1.200.0060.00317.36
8.1.190.0090.00017.23
8.1.180.0040.00418.10
8.1.170.0000.00817.62
8.1.160.0000.00720.56
8.1.150.0030.00518.48
8.1.140.0070.00017.35
8.1.130.0070.00018.75
8.1.120.0030.00517.44
8.1.110.0000.00717.41
8.1.100.0000.00817.39
8.1.90.0070.00017.25
8.1.80.0060.00317.36
8.1.70.0030.00617.30
8.1.60.0100.00517.47
8.1.50.0190.00617.36
8.1.40.0170.00617.40
8.1.30.0160.00217.52
8.1.20.0080.00617.52
8.1.10.0080.00417.47
8.1.00.0080.00717.37
8.0.300.0070.00019.98
8.0.290.0050.00316.63
8.0.280.0040.00418.43
8.0.270.0070.00016.75
8.0.260.0000.00618.44
8.0.250.0080.00016.95
8.0.240.0050.00216.94
8.0.230.0000.00716.78
8.0.220.0030.00316.74
8.0.210.0000.00716.72
8.0.200.0000.00816.95
8.0.190.0080.00516.75
8.0.180.0080.00516.77
8.0.170.0140.00216.81
8.0.160.0120.00716.76
8.0.150.0070.00916.73
8.0.140.0120.00416.65
8.0.130.0190.00216.74
8.0.120.0150.00416.75
8.0.110.0120.00316.71
8.0.100.0110.00716.67
8.0.90.0140.00216.67
8.0.80.0140.00716.77
8.0.70.0180.00316.73
8.0.60.0150.00816.75
8.0.50.0140.00716.77
8.0.30.0160.00416.65
8.0.20.0170.00416.84
8.0.10.0110.01016.86
7.4.330.0060.00015.55
7.4.320.0000.00716.54
7.4.300.0070.00016.44
7.4.290.0200.00316.41
7.4.280.0170.00816.44
7.4.270.0170.00716.47
7.4.260.0200.00316.41
7.4.250.0150.00416.45
7.4.240.0170.00516.38
7.4.230.0210.00316.40
7.4.220.0160.00316.44
7.4.210.0150.00416.32
7.4.200.0140.00416.45
7.4.190.0120.00616.40
7.4.180.0120.00616.47
7.4.160.0170.00316.42
7.4.150.0140.00616.33
7.4.140.0130.00616.26
7.4.130.0170.00416.36
7.4.120.0110.00816.35
7.4.110.0110.00616.31
7.4.100.0170.00316.43
7.4.90.0150.00516.30
7.4.80.0200.00216.38
7.4.70.0150.00516.34
7.4.60.0160.00516.32
7.4.50.0130.00716.28
7.4.40.0170.00316.23
7.4.30.0130.00316.33
7.4.20.0170.00216.36
7.4.10.0130.00716.30
7.4.00.0150.00416.25

preferences:
56.36 ms | 400 KiB | 5 Q