3v4l.org

run code in 300+ PHP versions simultaneously
<?php for($i = 0;$i<100;$i++) { for($j = 0;$j<100;$j++){ echo "$i $j"; } }

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)
8.3.60.0240.01018.43
8.3.50.0230.00921.98
8.3.40.0300.00318.84
8.3.30.0210.01019.01
8.3.20.0140.00020.20
8.3.10.0070.00723.48
8.3.00.0100.00620.96
8.2.180.0210.01416.50
8.2.170.0140.02122.96
8.2.160.0310.01020.38
8.2.150.0090.00924.18
8.2.140.0150.00324.66
8.2.130.0310.00726.16
8.2.120.0100.01019.25
8.2.110.0130.00620.57
8.2.100.0170.00717.78
8.2.90.0040.00719.27
8.2.80.0090.00317.97
8.2.70.0060.00617.50
8.2.60.0120.00018.03
8.2.50.0060.00918.07
8.2.40.0030.00919.95
8.2.30.0080.00418.24
8.2.20.0120.00017.66
8.2.10.0120.00017.98
8.2.00.0040.00817.63
8.1.280.0170.01325.92
8.1.270.0120.00622.11
8.1.260.0140.00026.35
8.1.250.0100.00728.09
8.1.240.0090.00923.80
8.1.230.0170.00717.52
8.1.220.0000.01217.74
8.1.210.0060.00618.77
8.1.200.0090.00317.10
8.1.190.0090.00317.10
8.1.180.0030.01018.10
8.1.170.0060.00618.57
8.1.160.0100.00321.98
8.1.150.0070.00418.69
8.1.140.0060.00617.45
8.1.130.0080.00317.69
8.1.120.0070.00317.48
8.1.110.0080.00417.43
8.1.100.0030.01017.49
8.1.90.0030.00617.41
8.1.80.0040.00717.47
8.1.70.0080.00417.39
8.1.60.0040.00817.36
8.1.50.0040.00817.49
8.1.40.0040.01317.48
8.1.30.0090.00317.57
8.1.20.0070.00717.64
8.1.10.0120.00417.41
8.1.00.0070.00717.32
8.0.300.0080.00418.77
8.0.290.0070.00416.63
8.0.280.0060.00618.29
8.0.270.0090.00317.15
8.0.260.0140.00017.20
8.0.250.0000.01016.86
8.0.240.0080.00616.83
8.0.230.0040.00816.98
8.0.220.0110.00016.85
8.0.210.0040.00716.88
8.0.200.0080.00416.89
8.0.190.0000.01216.98
8.0.180.0030.01016.86
8.0.170.0120.00316.81
8.0.160.0100.00016.80
8.0.150.0090.00316.89
8.0.140.0080.00816.71
8.0.130.0050.00513.27
8.0.120.0000.01316.75
8.0.110.0080.00416.76
8.0.100.0110.00016.76
8.0.90.0030.01216.73
8.0.80.0190.01616.83
8.0.70.0100.00016.74
8.0.60.0000.01116.60
8.0.50.0060.00616.82
8.0.30.0380.02216.96
8.0.20.0440.01917.40
8.0.10.0000.01016.71
8.0.00.0320.02016.65
7.4.330.0070.00415.14
7.4.320.0120.00016.42
7.4.300.0040.00716.35
7.4.290.0040.00716.45
7.4.280.0060.00616.36
7.4.270.0090.00316.26
7.4.260.0120.00316.38
7.4.250.0030.00916.39
7.4.240.0050.00716.38
7.4.230.0110.00316.46
7.4.220.0250.01916.41
7.4.210.0160.01916.56
7.4.200.0080.00416.23
7.4.160.0270.02116.27
7.4.150.0320.02117.40
7.4.140.0310.01717.86
7.4.130.0290.02216.42
7.4.120.0290.02416.55
7.4.110.0270.02416.37
7.4.100.0390.02316.34
7.4.90.0280.02816.42
7.4.80.0320.01719.39
7.4.70.0220.02216.34
7.4.60.0260.02816.28
7.4.50.0130.00316.39
7.4.40.0240.02116.66
7.4.30.0200.02316.51
7.4.00.0040.03214.47
7.3.330.0080.00413.12
7.3.320.0040.00413.16
7.3.310.0030.00816.25
7.3.300.0080.00316.38
7.3.290.0070.02716.34
7.3.280.0180.02516.35
7.3.270.0440.01917.40
7.3.260.0500.02016.58
7.3.250.0220.03216.20
7.3.240.0300.03016.41
7.3.230.0190.03216.39
7.3.210.0330.02016.59
7.3.200.0200.02619.39
7.3.190.0330.01516.32
7.3.180.0230.03216.21
7.3.170.0160.02516.53
7.3.160.0290.00916.51
7.3.120.0130.01014.92
7.2.330.0270.02716.77
7.2.320.0250.02116.70
7.2.310.0260.01916.42
7.2.300.0290.01316.73
7.2.290.0280.02216.67
7.2.80.0130.01716.63
7.2.00.0040.01519.58
7.1.200.0100.01315.88
7.1.100.0150.00818.05
7.1.70.0040.00716.80
7.1.60.0200.02019.70
7.1.50.0290.01016.61
7.0.200.0070.01016.86

preferences:
37.17 ms | 401 KiB | 5 Q