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 $k; } for ($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)
8.3.60.0070.01116.38
8.3.50.0140.00019.98
8.3.40.0100.00318.67
8.3.30.0130.00319.22
8.3.20.0040.00424.18
8.3.10.0040.00424.66
8.3.00.0040.00426.16
8.2.180.0150.00325.92
8.2.170.0160.00018.79
8.2.160.0070.00722.96
8.2.150.0000.00825.66
8.2.140.0110.00724.66
8.2.130.0070.00026.16
8.2.120.0050.00226.16
8.2.110.0070.00319.39
8.2.100.0080.00417.72
8.2.90.0050.00317.91
8.2.80.0050.00318.73
8.2.70.0000.00817.63
8.2.60.0000.00817.50
8.2.50.0050.00317.98
8.2.40.0030.00617.78
8.2.30.0000.00718.31
8.2.20.0000.00720.34
8.2.10.0000.00818.04
8.2.00.0060.00319.35
8.1.280.0100.01025.92
8.1.270.0040.00424.66
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0090.00023.91
8.1.230.0090.00320.85
8.1.220.0040.00418.55
8.1.210.0040.00418.77
8.1.200.0030.00617.40
8.1.190.0080.00017.23
8.1.180.0090.00018.10
8.1.170.0000.00717.65
8.1.160.0040.00420.61
8.1.150.0030.00618.53
8.1.140.0080.00017.39
8.1.130.0030.00318.89
8.1.120.0000.00717.42
8.1.110.0000.00817.25
8.1.100.0080.00017.38
8.1.90.0000.00717.25
8.1.80.0000.00917.28
8.1.70.0000.00717.43
8.1.60.0180.00917.42
8.1.50.0240.00017.37
8.1.40.0030.01017.32
8.1.30.0110.00417.43
8.1.20.0120.00217.41
8.1.10.0090.00917.35
8.1.00.0270.00017.41
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0030.00318.36
8.0.270.0040.00416.73
8.0.260.0060.00018.45
8.0.250.0000.00716.85
8.0.240.0060.00016.84
8.0.230.0000.00716.89
8.0.220.0050.00216.80
8.0.210.0070.00016.76
8.0.200.0000.00716.90
8.0.190.0130.00916.81
8.0.180.0150.00516.81
8.0.170.0120.00916.78
8.0.160.0170.00316.69
8.0.150.0180.00416.79
8.0.140.0190.00316.77
8.0.130.0120.00916.63
8.0.120.0210.00316.74
8.0.110.0170.00316.79
8.0.100.0210.00416.79
8.0.90.0150.00616.62
8.0.80.0170.00416.76
8.0.70.0210.00016.74
8.0.60.0080.00816.73
8.0.50.0120.00616.73
8.0.30.0160.00416.73
8.0.20.0170.00316.73
8.0.10.0110.00816.87
7.4.330.0050.00015.55
7.4.320.0000.00616.45
7.4.300.0000.00816.46
7.4.290.0110.00716.45
7.4.280.0060.00816.38
7.4.270.0050.01016.40
7.4.260.0070.00716.40
7.4.250.0000.00916.51
7.4.240.0140.00416.36
7.4.230.0140.00416.50
7.4.220.0150.00316.44
7.4.210.0040.00816.24
7.4.200.0120.00016.30
7.4.190.0140.00316.47
7.4.180.0100.01016.38
7.4.160.0180.00016.48
7.4.150.0140.00816.41
7.4.140.0170.00316.21
7.4.130.0160.00316.43
7.4.120.0150.00616.33
7.4.110.0150.00616.34
7.4.100.0140.00716.46
7.4.90.0100.01016.17
7.4.80.0140.00616.39
7.4.70.0170.00316.28
7.4.60.0150.00616.36
7.4.50.0140.00516.41
7.4.40.0090.00916.25
7.4.30.0040.00716.34
7.4.20.0090.01016.37
7.4.10.0170.00016.27
7.4.00.0060.00616.45

preferences:
53.28 ms | 401 KiB | 5 Q