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++) { echo $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)
8.3.60.0060.01216.38
8.3.50.0070.00720.13
8.3.40.0100.00318.57
8.3.30.0040.01119.08
8.3.20.0000.00724.18
8.3.10.0000.00724.66
8.3.00.0000.00826.16
8.2.180.0090.00925.92
8.2.170.0120.00318.96
8.2.160.0040.01122.96
8.2.150.0060.00325.66
8.2.140.0030.00524.66
8.2.130.0070.00026.16
8.2.120.0060.00326.16
8.2.110.0070.00319.09
8.2.100.0120.00017.78
8.2.90.0040.00417.93
8.2.80.0040.00418.73
8.2.70.0080.00017.50
8.2.60.0000.00817.50
8.2.50.0040.00417.98
8.2.40.0040.00417.91
8.2.30.0040.00418.29
8.2.20.0000.00820.37
8.2.10.0000.00718.06
8.2.00.0080.00319.28
8.1.280.0070.00725.92
8.1.270.0090.00024.66
8.1.260.0000.00826.35
8.1.250.0000.00728.09
8.1.240.0040.00721.98
8.1.230.0120.00021.04
8.1.220.0000.00818.55
8.1.210.0000.00818.77
8.1.200.0060.00317.30
8.1.190.0090.00017.23
8.1.180.0060.00318.10
8.1.170.0050.00317.62
8.1.160.0050.00320.53
8.1.150.0030.00618.59
8.1.140.0040.00417.25
8.1.130.0000.00718.66
8.1.120.0070.00017.44
8.1.110.0000.00817.31
8.1.100.0030.00517.34
8.1.90.0070.00017.41
8.1.80.0000.00817.38
8.1.70.0000.00817.33
8.1.60.0240.00417.51
8.1.50.0130.01117.45
8.1.40.0080.00817.42
8.1.30.0090.00617.52
8.1.20.0120.00017.46
8.1.10.0130.00517.38
8.1.00.0200.00417.36
8.0.300.0000.00918.91
8.0.290.0040.00416.58
8.0.280.0000.00718.44
8.0.270.0030.00316.86
8.0.260.0060.00018.42
8.0.250.0070.00016.94
8.0.240.0070.00017.01
8.0.230.0000.00716.91
8.0.220.0000.00716.85
8.0.210.0040.00416.90
8.0.200.0000.00616.92
8.0.190.0130.00616.79
8.0.180.0100.01016.82
8.0.170.0140.00716.81
8.0.160.0180.00316.75
8.0.150.0140.00716.73
8.0.140.0170.00316.64
8.0.130.0160.00316.81
8.0.120.0120.00816.75
8.0.110.0130.00816.66
8.0.100.0130.00916.70
8.0.90.0190.00416.70
8.0.80.0190.00316.79
8.0.70.0190.00316.75
8.0.60.0110.01116.76
8.0.50.0160.00316.80
8.0.30.0110.01116.73
8.0.20.0140.00716.79
8.0.10.0090.00916.82
7.4.330.0000.00615.55
7.4.320.0060.00016.45
7.4.300.0010.00616.43
7.4.290.0140.00516.36
7.4.280.0110.00516.36
7.4.270.0160.00016.49
7.4.260.0070.00716.32
7.4.250.0000.00816.42
7.4.240.0050.01416.41
7.4.230.0160.00316.49
7.4.220.0170.00016.49
7.4.210.0000.01316.19
7.4.200.0060.00616.50
7.4.190.0090.00516.55
7.4.180.0120.00416.57
7.4.160.0110.00716.49
7.4.150.0130.00716.38
7.4.140.0160.00316.30
7.4.130.0180.00316.23
7.4.120.0150.00416.34
7.4.110.0100.01016.36
7.4.100.0180.00316.46
7.4.90.0140.01216.35
7.4.80.0170.00316.24
7.4.70.0150.00716.49
7.4.60.0210.00016.32
7.4.50.0130.00716.25
7.4.40.0090.00916.20
7.4.30.0080.00316.34
7.4.20.0160.00316.48
7.4.10.0150.00316.17
7.4.00.0130.00016.43

preferences:
39.98 ms | 401 KiB | 5 Q