3v4l.org

run code in 300+ PHP versions simultaneously
<?php $var1 = ""; $var2 = ""; $var3 = "x"; $list = ""; $list = ($var1 == "")?('Var 1 Empty'):(""); echo "List:".$list.$var1."\n"; $list = ($list.$var2 == "")?('Var 2 Empty'):(""); echo "List:".$list.$var2."\n"; $list = ($list.$var3 == "")?('Var 3 Empty'):(""); echo "List:".$list.$var3."\n"; ?>

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)
8.3.70.0120.00316.50
8.3.60.0040.01118.43
8.3.50.0090.01222.01
8.3.40.0120.00318.70
8.3.30.0090.00618.43
8.3.20.0050.00220.21
8.3.10.0080.00018.75
8.3.00.0080.00020.45
8.2.180.0120.00316.38
8.2.170.0070.01022.96
8.2.160.0070.01322.13
8.2.150.0080.00024.18
8.2.140.0050.00324.66
8.2.130.0040.00418.89
8.2.120.0000.00726.35
8.2.110.0030.00619.27
8.2.100.0040.00817.93
8.2.90.0000.00919.16
8.2.80.0000.00817.97
8.2.70.0040.00417.50
8.2.60.0000.00917.80
8.2.50.0060.00618.09
8.2.40.0080.00020.60
8.2.30.0040.00719.37
8.2.20.0060.00317.58
8.2.10.0040.00418.06
8.2.00.0030.00618.13
8.1.280.0040.01125.92
8.1.270.0050.00323.97
8.1.260.0050.00328.09
8.1.250.0050.00228.09
8.1.240.0030.00721.00
8.1.230.0030.00917.71
8.1.220.0070.00017.78
8.1.210.0050.00318.77
8.1.200.0030.00617.36
8.1.190.0000.00817.00
8.1.180.0040.00418.10
8.1.170.0040.00418.46
8.1.160.0070.00020.96
8.1.150.0030.00518.95
8.1.140.0030.00619.64
8.1.130.0070.00017.75
8.1.120.0030.00617.46
8.1.110.0070.00017.49
8.1.100.0080.00017.35
8.1.90.0000.00717.36
8.1.80.0070.00017.44
8.1.70.0030.00317.39
8.1.60.0030.00617.58
8.1.50.0000.00817.43
8.1.40.0050.00317.57
8.1.30.0030.00517.64
8.1.20.0030.00517.67
8.1.10.0090.00017.57
8.1.00.0000.00817.47
8.0.300.0070.00018.77
8.0.290.0000.00716.75
8.0.280.0050.00318.45
8.0.270.0070.00017.38
8.0.260.0030.00617.20
8.0.250.0030.00316.86
8.0.240.0000.00816.88
8.0.230.0040.00416.95
8.0.220.0030.00316.95
8.0.210.0080.00016.79
8.0.200.0080.00016.98
8.0.190.0080.00017.00
8.0.180.0000.00816.93
8.0.170.0000.00816.79
8.0.160.0050.00316.84
8.0.150.0070.00016.88
8.0.140.0030.00616.91
8.0.130.0000.00513.31
8.0.120.0040.00416.74
8.0.110.0000.00716.91
8.0.100.0000.00816.79
8.0.90.0020.00516.89
8.0.80.0120.00316.89
8.0.70.0070.00016.75
8.0.60.0040.00416.92
8.0.50.0040.00416.88
8.0.30.0020.01517.03
8.0.20.0130.00417.40
8.0.10.0020.00516.90
8.0.00.0120.00516.79
7.4.330.0050.00015.08
7.4.320.0030.00316.61
7.4.300.0000.00616.66
7.4.290.0030.00316.49
7.4.280.0050.00316.45
7.4.270.0000.00616.48
7.4.260.0030.00616.52
7.4.250.0030.00316.49
7.4.240.0000.00716.41
7.4.230.0000.00716.62
7.4.220.0090.00916.70
7.4.210.0090.00916.57
7.4.200.0000.00716.44
7.4.160.0080.00816.62
7.4.150.0070.01117.40
7.4.140.0100.00817.86
7.4.130.0130.00816.57
7.4.120.0120.00916.49
7.4.110.0070.01016.47
7.4.100.0070.01016.41
7.4.90.0160.00616.70
7.4.80.0060.01219.39
7.4.70.0080.01316.52
7.4.60.0070.01016.32
7.4.50.0040.01516.49
7.4.40.0030.01316.62
7.4.30.0120.00916.50
7.4.00.0120.00415.14
7.3.330.0020.00213.02
7.3.320.0030.00313.02
7.3.310.0000.00716.34
7.3.300.0070.00016.30
7.3.290.0110.00716.33
7.3.280.0070.01116.28
7.3.270.0120.00717.40
7.3.260.0070.01716.59
7.3.250.0070.01016.43
7.3.240.0140.00616.56
7.3.230.0120.00616.39
7.3.210.0140.00316.54
7.3.200.0070.01116.61
7.3.190.0100.00716.29
7.3.180.0030.01316.45
7.3.170.0110.00616.33
7.3.160.0060.01016.33
7.2.330.0080.00916.60
7.2.320.0060.01216.46
7.2.310.0030.01316.76
7.2.300.0100.00916.36
7.2.290.0090.01216.77
7.2.110.0690.00016.62
7.2.60.0130.00016.74
7.2.00.0110.00719.35
7.1.200.0040.00815.80
7.1.100.0080.00418.06
7.1.70.0060.00916.75
7.1.60.0030.00919.77
7.1.00.0100.06722.54
7.0.200.0180.00716.76
7.0.60.0300.06019.86
7.0.50.0130.05017.80
7.0.40.0100.05320.30
7.0.30.0230.06320.18
7.0.20.0200.04720.33
7.0.10.0100.08720.04
7.0.00.0000.04320.16
5.6.280.0000.07721.09
5.6.210.0130.07320.45
5.6.200.0070.07718.09
5.6.190.0070.04020.57
5.6.180.0300.07320.68
5.6.170.0200.04020.41
5.6.160.0200.06320.48
5.6.150.0030.04718.22
5.6.140.0070.04318.09
5.6.130.0070.07718.18
5.6.120.0070.08721.12
5.6.110.0030.04321.09
5.6.100.0070.03720.99
5.6.90.0100.06720.99
5.6.80.0170.06720.35
5.5.350.0270.07020.39
5.5.340.0070.04718.00
5.5.330.0070.08720.14
5.5.320.0470.04320.26
5.5.310.0230.06320.27
5.5.300.0030.04017.98
5.5.290.0100.07717.88
5.5.280.0030.04320.89
5.5.270.0200.06320.84
5.5.260.0100.08320.83
5.5.250.0100.06020.46
5.5.240.0400.06320.23

preferences:
51.57 ms | 401 KiB | 5 Q