3v4l.org

run code in 300+ PHP versions simultaneously
<?php error_reporting(E_ALL); $a = []; echo $a["foo"]; echo "foo"; error_reporting(E_ALL & ~E_NOTICE); $a = []; echo $a["foo"]; echo "bar";

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)
8.3.60.0140.00416.38
8.3.50.0060.00816.12
8.3.40.0140.00718.97
8.3.30.0090.00618.84
8.3.20.0050.00320.33
8.3.10.0070.00021.95
8.3.00.0040.00419.26
8.2.180.0150.00418.29
8.2.170.0040.01122.96
8.2.160.0100.00320.32
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0060.01321.00
8.2.120.0060.00326.35
8.2.110.0100.00021.02
8.2.100.0080.00318.15
8.2.90.0000.00819.26
8.2.80.0000.00817.97
8.2.70.0000.00817.75
8.2.60.0040.00418.16
8.2.50.0000.00818.10
8.2.40.0060.00320.42
8.2.30.0040.00421.11
8.2.20.0000.00718.00
8.2.10.0040.00417.91
8.2.00.0000.00718.13
8.1.280.0150.00625.92
8.1.270.0030.00521.92
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0000.00923.88
8.1.230.0090.00318.98
8.1.220.0050.00317.74
8.1.210.0080.00018.77
8.1.200.0060.00317.23
8.1.190.0040.00417.11
8.1.180.0080.00018.10
8.1.170.0050.00320.25
8.1.160.0000.00819.00
8.1.150.0040.00420.48
8.1.140.0000.00719.39
8.1.130.0030.00618.77
8.1.120.0070.00017.45
8.1.110.0050.00317.30
8.1.100.0000.00817.38
8.1.90.0000.00717.38
8.1.80.0050.00317.35
8.1.70.0030.00317.40
8.1.60.0000.00817.41
8.1.50.0050.00317.34
8.1.40.0000.00817.31
8.1.30.0000.00817.45
8.1.20.0030.00717.53
8.1.10.0040.00417.55
8.1.00.0030.00517.52
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0000.00718.29
8.0.270.0070.00017.31
8.0.260.0030.00316.87
8.0.250.0070.00017.00
8.0.240.0000.00716.99
8.0.230.0030.00616.95
8.0.220.0000.00616.80
8.0.210.0070.00016.95
8.0.200.0000.00816.88
8.0.190.0030.00716.99
8.0.180.0080.00016.92
8.0.170.0040.00416.82
8.0.160.0030.00516.74
8.0.150.0000.00916.88
8.0.140.0040.00316.93
8.0.130.0050.00313.24
8.0.120.0070.00016.77
8.0.110.0040.00416.93
8.0.100.0080.00016.84
8.0.90.0040.00416.70
8.0.80.0060.00916.87
8.0.70.0000.00716.87
8.0.60.0070.00016.85
8.0.50.0000.00716.71
8.0.30.0030.01217.26
8.0.20.0090.00917.40
8.0.10.0080.00017.05
8.0.00.0100.00717.01
7.4.330.0000.00515.55
7.4.320.0000.00616.48
7.4.300.0030.00316.51
7.4.290.0020.00516.52
7.4.280.0040.00416.35
7.4.270.0030.00316.56
7.4.260.0040.00416.46
7.4.250.0000.00716.50
7.4.240.0000.00816.44
7.4.230.0030.00316.35
7.4.220.0040.01416.56
7.4.210.0050.01016.54
7.4.200.0040.00416.25
7.4.160.0120.00516.33
7.4.150.0140.00417.40
7.4.140.0080.01517.86
7.4.130.0070.01116.51
7.4.120.0080.01116.41
7.4.110.0090.00916.48
7.4.100.0070.01416.58
7.4.90.0070.01016.50
7.4.80.0030.01419.39
7.4.70.0100.00616.64
7.4.60.0140.00716.64
7.4.50.0090.00316.42
7.4.40.0100.00716.58
7.4.30.0130.00916.52
7.4.00.0100.00714.87
7.3.330.0060.00013.17
7.3.320.0060.00013.25
7.3.310.0030.00316.22
7.3.300.0000.00616.14
7.3.290.0070.01016.32
7.3.280.0070.01016.26
7.3.270.0100.00717.40
7.3.260.0060.01116.37
7.3.250.0050.01316.39
7.3.240.0140.00716.48
7.3.230.0100.00716.41
7.3.210.0130.00316.34
7.3.200.0110.00516.50
7.3.190.0130.00316.26
7.3.180.0090.00616.45
7.3.170.0030.01316.30
7.3.160.0110.00416.30
7.2.330.0150.00316.36
7.2.320.0030.01316.34
7.2.310.0080.00916.72
7.2.300.0060.01116.54
7.2.290.0060.01216.63
7.2.60.0060.00616.67
7.2.00.0060.00819.32
7.1.200.0030.01015.67
7.1.100.0060.00618.29
7.1.70.0060.00616.92
7.1.60.0090.01934.94
7.1.50.0170.01034.84
7.1.40.0180.00734.46
7.1.30.0130.01334.27
7.1.20.0150.01234.48
7.1.10.0050.00916.48
7.1.00.0060.00616.57
7.0.200.0060.00616.88
7.0.190.0040.00716.57
7.0.180.0030.00915.94
7.0.170.0000.01316.25
7.0.160.0060.00616.06
7.0.150.0040.00816.06
7.0.140.0030.00916.12
7.0.130.0030.00916.48
7.0.120.0030.00916.56
7.0.110.0040.00716.32
7.0.100.0040.00716.34
7.0.90.0000.01116.15
7.0.80.0000.01216.45
7.0.70.0000.01116.39
7.0.60.0090.00315.96
7.0.50.0030.00916.51
7.0.40.0060.00616.23
7.0.30.0060.00616.36
7.0.20.0040.00816.34
7.0.10.0090.00316.29
7.0.00.0000.01116.45

preferences:
52.99 ms | 401 KiB | 5 Q