3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = ''; $a = function () use (&$a) { };

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)
8.3.60.0140.00718.15
8.3.50.0110.01116.29
8.3.40.0100.01018.71
8.3.30.0090.00918.54
8.3.20.0040.00418.90
8.3.10.0080.00023.84
8.3.00.0000.00820.98
8.2.180.0140.00025.92
8.2.170.0210.00022.96
8.2.160.0070.00722.12
8.2.150.0060.00324.18
8.2.140.0080.00024.66
8.2.130.0070.00020.53
8.2.120.0000.00726.35
8.2.110.0000.00920.54
8.2.100.0040.00817.84
8.2.90.0040.00419.26
8.2.80.0050.00217.97
8.2.70.0050.00317.63
8.2.60.0000.00717.93
8.2.50.0040.00418.10
8.2.40.0040.00420.41
8.2.30.0030.00919.30
8.2.20.0050.00318.06
8.2.10.0000.00718.03
8.2.00.0050.00218.13
8.1.280.0100.00325.92
8.1.270.0000.00824.04
8.1.260.0030.00626.35
8.1.250.0000.00828.09
8.1.240.0080.00023.97
8.1.230.0040.00719.09
8.1.220.0000.00717.78
8.1.210.0000.00918.77
8.1.200.0040.00417.35
8.1.190.0030.00517.23
8.1.180.0040.00418.10
8.1.170.0030.00618.51
8.1.160.0000.00718.88
8.1.150.0000.00720.64
8.1.140.0040.00419.57
8.1.130.0080.00018.75
8.1.120.0030.00317.42
8.1.110.0000.00817.46
8.1.100.0040.00417.36
8.1.90.0000.00717.52
8.1.80.0030.00317.38
8.1.70.0000.00717.51
8.1.60.0030.00617.44
8.1.50.0000.00817.41
8.1.40.0040.00417.43
8.1.30.0040.00417.65
8.1.20.0050.00217.52
8.1.10.0070.00017.42
8.1.00.0040.00417.39
8.0.300.0080.00019.88
8.0.290.0000.00716.63
8.0.280.0000.00718.32
8.0.270.0050.00217.18
8.0.260.0030.00316.76
8.0.250.0030.00316.85
8.0.240.0000.00716.86
8.0.230.0030.00316.90
8.0.220.0050.00216.89
8.0.210.0030.00316.73
8.0.200.0060.00016.91
8.0.190.0060.00316.86
8.0.180.0040.00416.79
8.0.170.0040.00416.87
8.0.160.0030.00516.80
8.0.150.0050.00316.91
8.0.140.0070.00016.80
8.0.130.0000.00713.29
8.0.120.0080.00016.80
8.0.110.0050.00216.79
8.0.100.0070.00016.95
8.0.90.0050.00316.92
8.0.80.0090.00616.92
8.0.70.0050.00316.68
8.0.60.0000.00716.92
8.0.50.0040.00416.82
8.0.30.0060.01117.07
8.0.20.0120.00717.40
8.0.10.0000.00716.96
8.0.00.0110.00816.55
7.4.330.0050.00015.55
7.4.320.0000.00616.60
7.4.300.0000.00616.52
7.4.290.0000.00716.51
7.4.280.0040.00416.63
7.4.270.0040.00416.47
7.4.260.0000.00513.26
7.4.250.0030.00316.45
7.4.240.0070.00016.43
7.4.230.0070.00016.44
7.4.220.0040.01516.63
7.4.210.0020.01216.54
7.4.200.0000.00716.57
7.4.160.0130.00716.33
7.4.150.0140.00317.40
7.4.140.0100.00817.86
7.4.130.0070.01116.47
7.4.120.0080.01316.52
7.4.110.0070.01516.48
7.4.100.0180.00616.66
7.4.90.0110.00616.46
7.4.80.0030.01419.39
7.4.70.0110.00516.56
7.4.60.0120.00316.18
7.4.50.0120.00616.34
7.4.40.0130.00316.60
7.4.30.0090.00616.56
7.4.00.0060.01114.99
7.3.330.0030.00313.16
7.3.320.0060.00013.07
7.3.310.0070.00016.14
7.3.300.0000.00716.28
7.3.290.0070.00016.30
7.3.280.0100.00616.31
7.3.270.0140.00317.40
7.3.260.0040.01216.53
7.3.250.0100.00816.37
7.3.240.0130.00616.52
7.3.230.0140.00816.24
7.3.210.0030.01316.50
7.3.200.0040.01216.30
7.3.190.0150.00916.64
7.3.180.0090.00816.56
7.3.170.0090.00616.30
7.3.160.0080.00816.52
7.3.120.0120.00315.84
7.3.110.0090.00715.76
7.3.100.0100.00615.87
7.3.90.0050.00715.88
7.3.80.0030.01115.86
7.3.70.0050.00815.86
7.3.60.0060.00915.87
7.3.50.0020.01015.87
7.3.40.0050.01115.69
7.3.30.0030.01315.91
7.3.20.0050.01016.81
7.3.10.0080.00816.79
7.3.00.0060.00816.78
7.2.330.0060.01216.65
7.2.320.0080.01116.61
7.2.310.0180.00016.63
7.2.300.0060.00916.55
7.2.290.0090.01216.54
7.2.250.0120.00414.95
7.2.240.0080.01015.92
7.2.230.0060.01015.86
7.2.220.0050.00815.92
7.2.210.0020.01315.74
7.2.200.0050.00915.95
7.2.190.0030.00915.75
7.2.180.0050.00815.87
7.2.170.0070.00715.92
7.2.160.0060.00616.90
7.2.150.0090.00916.96
7.2.140.0060.00916.93
7.2.130.0030.01216.90
7.2.120.0070.01116.90
7.2.110.0060.01016.90
7.2.100.0040.01216.90
7.2.90.0070.01016.90
7.2.80.0060.00916.98
7.2.70.0030.00916.90
7.2.60.0030.01016.87
7.2.50.0000.01316.90
7.2.40.0100.00716.90
7.2.30.0070.01016.90
7.2.20.0070.00816.90
7.2.10.0130.00316.90
7.2.00.0120.00318.19
7.1.330.0090.00516.38
7.1.320.0060.00716.20
7.1.310.0050.01116.18
7.1.300.0110.00316.27
7.1.290.0120.00416.35
7.1.280.0050.01016.38
7.1.270.0070.00616.19
7.1.260.0040.00816.38
7.1.250.0030.00716.90
7.1.200.0030.00715.75
7.1.100.0090.00918.09
7.1.70.0030.00717.04
7.1.60.0730.01333.26
7.1.50.1370.01332.88
7.1.40.0700.02032.57
7.1.30.0170.01732.39
7.1.20.1230.01032.82
7.1.10.0570.01014.79
7.1.00.0570.01314.69
7.0.200.1200.01014.53
7.0.190.0630.01314.66
7.0.180.0730.00714.29
7.0.170.0070.00714.29
7.0.160.0730.00714.44
7.0.150.0570.01014.23
7.0.140.0530.01014.48
7.0.130.0670.00314.45
7.0.120.0630.01014.70
7.0.110.0600.00714.35
7.0.100.0500.01014.54
7.0.90.0570.00314.50
7.0.80.0570.00714.60
7.0.70.0470.00714.25
7.0.60.0500.00314.21
7.0.50.0500.01014.29
7.0.40.0430.01314.55
7.0.30.0530.00014.61
7.0.20.0430.01014.24
7.0.10.0470.01014.38
7.0.00.0470.01014.24

preferences:
59.51 ms | 400 KiB | 5 Q