3v4l.org

run code in 300+ PHP versions simultaneously
<?php // $baz = 'baz'; function foo(&$var) { // echo $GLOBALS["baz"]; $x = 1; $var = $x; } $bar = 'bar'; foo($bar, 5); var_dump($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)
8.3.70.0040.01116.38
8.3.60.0070.01118.31
8.3.50.0090.01416.52
8.3.40.0100.00618.71
8.3.30.0110.00418.50
8.3.20.0040.00718.88
8.3.10.0070.00021.73
8.3.00.0040.00420.87
8.2.190.0100.00718.23
8.2.180.0100.01018.16
8.2.170.0110.00722.96
8.2.160.0090.00621.97
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0150.00626.16
8.2.120.0040.00420.48
8.2.110.0100.00020.48
8.2.100.0080.00417.91
8.2.90.0040.00419.13
8.2.80.0000.00817.97
8.2.70.0050.00517.38
8.2.60.0030.00517.80
8.2.50.0060.00318.10
8.2.40.0030.00522.38
8.2.30.0070.00019.17
8.2.20.0070.00017.97
8.2.10.0000.00817.96
8.2.00.0020.00518.04
8.1.280.0060.01325.92
8.1.270.0050.00322.19
8.1.260.0070.00726.35
8.1.250.0050.00328.09
8.1.240.0060.00322.57
8.1.230.0110.00019.09
8.1.220.0000.00717.74
8.1.210.0060.00318.77
8.1.200.0000.01017.35
8.1.190.0000.00817.23
8.1.180.0000.00818.10
8.1.170.0080.00018.58
8.1.160.0080.00018.92
8.1.150.0000.00820.58
8.1.140.0000.01119.43
8.1.130.0000.00718.68
8.1.120.0000.00717.43
8.1.110.0070.00017.43
8.1.100.0040.00417.41
8.1.90.0000.00717.22
8.1.80.0070.00017.38
8.1.70.0070.00017.39
8.1.60.0000.00817.45
8.1.50.0040.00417.44
8.1.40.0050.00217.58
8.1.30.0030.00517.59
8.1.20.0040.00417.62
8.1.10.0040.00417.41
8.1.00.0040.00417.46
8.0.300.0070.00018.77
8.0.290.0040.00416.63
8.0.280.0030.00318.31
8.0.270.0070.00017.11
8.0.260.0000.00716.86
8.0.250.0030.00316.89
8.0.240.0040.00416.91
8.0.230.0040.00416.88
8.0.220.0000.00616.72
8.0.210.0040.00416.81
8.0.200.0000.00616.86
8.0.190.0040.00416.89
8.0.180.0000.01016.79
8.0.170.0080.00016.73
8.0.160.0050.00216.81
8.0.150.0050.00216.84
8.0.140.0040.00316.85
8.0.130.0030.00313.22
8.0.120.0040.00416.84
8.0.110.0070.00016.84
8.0.100.0070.00016.84
8.0.90.0040.00416.80
8.0.80.0030.01716.76
8.0.70.0040.00416.81
8.0.60.0040.00416.79
8.0.50.0040.00416.77
8.0.30.0050.01217.05
8.0.20.0070.01117.40
8.0.10.0070.00017.00
8.0.00.0130.00316.73
7.4.330.0000.00615.55
7.4.320.0060.00316.32
7.4.300.0000.00616.41
7.4.290.0070.00016.59
7.4.280.0000.00816.48
7.4.270.0030.00316.65
7.4.260.0000.00613.20
7.4.250.0030.00516.48
7.4.240.0000.00716.50
7.4.230.0030.00316.44
7.4.220.0060.01216.63
7.4.210.0070.00716.62
7.4.200.0040.00416.63
7.4.160.0100.00516.35
7.4.150.0100.01017.40
7.4.140.0120.00617.86
7.4.130.0160.00616.41
7.4.120.0100.01216.44
7.4.110.0070.01016.45
7.4.100.0030.01616.55
7.4.90.0090.00616.48
7.4.80.0030.01619.39
7.4.70.0060.00916.50
7.4.60.0030.01616.63
7.4.50.0030.01016.30
7.4.40.0060.00916.58
7.4.30.0100.00716.54
7.4.00.0090.00614.86
7.3.330.0030.00313.36
7.3.320.0000.00613.26
7.3.310.0040.00416.34
7.3.300.0000.00616.20
7.3.290.0080.00816.24
7.3.280.0060.01116.27
7.3.270.0070.01017.40
7.3.260.0070.00916.24
7.3.250.0160.00616.37
7.3.240.0100.00716.58
7.3.230.0090.01216.19
7.3.210.0160.00016.30
7.3.200.0100.01016.49
7.3.190.0000.01716.38
7.3.180.0100.00716.54
7.3.170.0060.00916.22
7.3.160.0090.00616.48
7.3.10.0070.00716.64
7.3.00.0040.00716.60
7.2.330.0070.01216.64
7.2.320.0030.01416.27
7.2.310.0100.00716.60
7.2.300.0030.01316.23
7.2.290.0120.00916.18
7.2.130.0030.00616.80
7.2.120.0030.00916.53
7.2.110.0060.00616.84
7.2.100.0080.00416.77
7.2.90.0040.00716.93
7.2.80.0030.00816.93
7.2.70.0070.00716.77
7.2.60.0050.00716.71
7.2.50.0060.00616.88
7.2.40.0050.00516.55
7.2.30.0040.01116.54
7.2.20.0140.00016.59
7.2.10.0070.00316.88
7.2.00.0090.00616.68
7.1.250.0110.00315.87
7.1.200.0060.00915.85
7.1.70.0060.00616.93
7.1.60.1030.00733.38
7.1.50.0770.01032.68
7.1.40.0800.01332.30
7.1.30.1430.01332.55
7.1.20.0930.00732.66
7.1.10.0700.00314.93
7.1.00.1230.00714.73
7.0.200.0630.01014.89
7.0.190.0700.00714.61
7.0.180.0730.00314.52
7.0.170.0800.00314.52
7.0.160.0730.00714.36
7.0.150.0870.00714.12
7.0.140.0000.01014.42
7.0.130.0830.01014.59
7.0.120.1030.01014.54
7.0.110.0030.01314.39
7.0.100.0770.00714.35
7.0.90.0730.01014.34
7.0.80.0770.01014.38
7.0.70.0730.01314.33
7.0.60.0570.01314.32
7.0.50.1570.01014.30
7.0.40.0870.01314.88
7.0.30.0970.01314.88
7.0.20.0500.00714.61
7.0.10.0030.01014.64
7.0.00.0070.00314.72

preferences:
18.29 ms | 401 KiB | 5 Q