3v4l.org

run code in 300+ PHP versions simultaneously
<?php for($i = 1 ; $i <= 4 ; $i++){ for($j = 1 ; $j <= 4-($i) ; $j ++){ echo "*"; } for ($k=1; $k <=4 ; $k++) { print $k; } for ($l=3; $l >= 1 ; $l--) { print $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)
8.3.60.0070.00716.61
8.3.50.0150.00320.20
8.3.40.0070.00718.57
8.3.30.0030.01418.95
8.3.20.0040.00424.18
8.3.10.0080.00024.66
8.3.00.0000.00726.16
8.2.180.0060.01225.92
8.2.170.0120.00319.02
8.2.160.0070.00722.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0050.00326.16
8.2.120.0080.00026.16
8.2.110.0040.00422.19
8.2.100.0080.00317.78
8.2.90.0000.00819.28
8.2.80.0050.00317.97
8.2.70.0060.00317.63
8.2.60.0040.00417.63
8.2.50.0050.00317.98
8.2.40.0070.00017.91
8.2.30.0000.00718.27
8.2.20.0050.00320.40
8.2.10.0000.00718.06
8.2.00.0000.00919.23
8.1.280.0070.00725.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0040.00423.79
8.1.230.0070.00417.67
8.1.220.0030.00517.79
8.1.210.0090.00018.77
8.1.200.0090.00317.23
8.1.190.0080.00017.11
8.1.180.0000.00818.10
8.1.170.0040.00417.62
8.1.160.0040.00420.50
8.1.150.0060.00318.49
8.1.140.0040.00417.34
8.1.130.0000.00718.68
8.1.120.0040.00417.39
8.1.110.0030.00617.40
8.1.100.0040.00417.39
8.1.90.0000.00717.35
8.1.80.0000.00917.29
8.1.70.0030.00317.40
8.1.60.0270.00017.45
8.1.50.0180.00617.38
8.1.40.0110.00417.43
8.1.30.0120.00317.39
8.1.20.0080.00517.42
8.1.10.0180.00017.36
8.1.00.0180.00517.35
8.0.300.0000.00818.77
8.0.290.0070.00316.62
8.0.280.0040.00418.44
8.0.270.0000.00716.78
8.0.260.0000.00618.45
8.0.250.0000.00716.85
8.0.240.0000.00616.95
8.0.230.0030.00316.93
8.0.220.0000.00816.84
8.0.210.0000.00716.81
8.0.200.0000.00716.90
8.0.190.0130.00716.87
8.0.180.0200.00016.69
8.0.170.0150.00416.71
8.0.160.0160.00416.75
8.0.150.0140.00516.61
8.0.140.0150.00616.57
8.0.130.0180.00416.70
8.0.120.0140.00616.75
8.0.110.0180.00416.69
8.0.100.0220.00016.77
8.0.90.0140.00716.76
8.0.80.0210.00216.80
8.0.70.0090.00916.73
8.0.60.0090.00916.66
8.0.50.0110.00716.72
8.0.30.0080.01216.79
8.0.20.0200.00016.80
8.0.10.0160.00316.89
7.4.330.0000.00515.55
7.4.320.0030.00316.52
7.4.300.0030.00316.53
7.4.290.0150.00416.41
7.4.280.0160.00016.34
7.4.270.0150.00016.46
7.4.260.0080.00516.31
7.4.250.0040.00416.46
7.4.240.0090.00916.39
7.4.230.0100.00916.42
7.4.220.0060.01216.53
7.4.210.0070.00616.19
7.4.200.0100.00316.44
7.4.190.0100.00716.55
7.4.180.0150.00616.45
7.4.160.0160.00216.32
7.4.150.0150.00516.29
7.4.140.0170.00416.34
7.4.130.0180.00416.31
7.4.120.0190.00016.36
7.4.110.0180.00316.27
7.4.100.0140.00916.34
7.4.90.0140.00816.32
7.4.80.0110.00716.25
7.4.70.0200.00016.24
7.4.60.0190.00016.32
7.4.50.0170.00416.24
7.4.40.0140.00416.15
7.4.30.0090.00316.34
7.4.20.0160.00416.25
7.4.10.0120.00416.34
7.4.00.0060.00616.40

preferences:
56.87 ms | 401 KiB | 5 Q