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; } 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)
8.3.60.0070.00716.50
8.3.50.0070.00720.09
8.3.40.0140.00018.68
8.3.30.0080.00619.31
8.3.20.0040.00424.18
8.3.10.0000.00724.66
8.3.00.0040.00426.16
8.2.180.0090.00925.92
8.2.170.0070.00718.84
8.2.160.0120.00322.96
8.2.150.0040.00425.66
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0060.00326.16
8.2.110.0090.00022.07
8.2.100.0090.00317.93
8.2.90.0080.00019.26
8.2.80.0060.00317.97
8.2.70.0070.00317.50
8.2.60.0030.00617.93
8.2.50.0040.00418.07
8.2.40.0000.00817.72
8.2.30.0000.00818.14
8.2.20.0000.00820.43
8.2.10.0040.00418.05
8.2.00.0030.00619.09
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0070.00322.47
8.1.230.0080.00319.18
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0000.00917.35
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0000.00818.51
8.1.160.0070.00020.48
8.1.150.0000.00918.45
8.1.140.0000.00717.43
8.1.130.0030.00318.75
8.1.120.0000.00817.29
8.1.110.0040.00417.41
8.1.100.0050.00317.29
8.1.90.0030.00517.40
8.1.80.0000.00817.33
8.1.70.0070.00017.45
8.1.60.0190.00617.39
8.1.50.0130.00817.30
8.1.40.0050.00817.39
8.1.30.0100.00317.44
8.1.20.0120.00017.57
8.1.10.0100.00817.45
8.1.00.0190.00517.40
8.0.300.0000.00718.77
8.0.290.0070.00016.75
8.0.280.0030.00318.38
8.0.270.0000.00716.72
8.0.260.0030.00318.39
8.0.250.0000.00716.84
8.0.240.0030.00316.88
8.0.230.0080.00016.87
8.0.220.0030.00316.71
8.0.210.0030.00316.84
8.0.200.0070.00016.92
8.0.190.0140.00516.73
8.0.180.0150.00516.86
8.0.170.0150.00716.72
8.0.160.0140.00716.64
8.0.150.0120.00616.73
8.0.140.0100.01016.59
8.0.130.0050.01516.79
8.0.120.0150.00616.79
8.0.110.0160.00316.82
8.0.100.0130.01016.82
8.0.90.0140.00916.68
8.0.80.0140.00716.71
8.0.70.0150.00316.63
8.0.60.0150.00016.82
8.0.50.0080.01216.63
8.0.30.0140.00516.70
8.0.20.0200.00016.72
8.0.10.0130.00416.93
7.4.330.0050.00015.55
7.4.320.0060.00016.49
7.4.300.0060.00016.52
7.4.290.0170.00316.42
7.4.280.0120.00616.32
7.4.270.0180.00016.50
7.4.260.0120.00416.39
7.4.250.0090.00016.48
7.4.240.0140.00316.49
7.4.230.0150.00516.37
7.4.220.0180.00016.39
7.4.210.0100.00316.21
7.4.200.0090.00516.39
7.4.190.0040.01216.53
7.4.180.0130.00716.45
7.4.160.0180.00016.40
7.4.150.0120.00816.37
7.4.140.0170.00316.45
7.4.130.0160.00316.39
7.4.120.0100.01016.45
7.4.110.0170.00316.27
7.4.100.0190.00416.41
7.4.90.0130.00616.28
7.4.80.0130.00616.33
7.4.70.0140.00716.46
7.4.60.0140.00716.25
7.4.50.0170.00316.17
7.4.40.0170.00316.29
7.4.30.0130.00016.36
7.4.20.0160.00416.30
7.4.10.0110.00816.45
7.4.00.0130.00016.40

preferences:
46.78 ms | 400 KiB | 5 Q