3v4l.org

run code in 300+ PHP versions simultaneously
<?php $b = 23; $f = function ($a) use ($b) { echo $a; echo $b; }; $f(1); $f(2);

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)
8.3.60.0120.00916.73
8.3.50.0070.00716.46
8.3.40.0030.01018.67
8.3.30.0120.00618.70
8.3.20.0040.00420.33
8.3.10.0040.00421.78
8.3.00.0030.00619.41
8.2.180.0100.00716.50
8.2.170.0160.00022.96
8.2.160.0070.00720.25
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00421.04
8.2.120.0060.00326.35
8.2.110.0090.00321.13
8.2.100.0040.00718.09
8.2.90.0000.00819.05
8.2.80.0040.00417.97
8.2.70.0040.00417.62
8.2.60.0000.00718.03
8.2.50.0050.00318.10
8.2.40.0040.00420.59
8.2.30.0000.00721.04
8.2.20.0040.00418.11
8.2.10.0000.00718.11
8.2.00.0040.00618.11
8.1.280.0160.00425.92
8.1.270.0070.00023.96
8.1.260.0000.00826.35
8.1.250.0070.00028.09
8.1.240.0050.00523.84
8.1.230.0120.00020.61
8.1.220.0000.00717.79
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0000.00917.23
8.1.180.0030.00618.10
8.1.170.0040.00418.53
8.1.160.0030.00318.95
8.1.150.0030.00620.57
8.1.140.0070.00019.65
8.1.130.0000.00718.89
8.1.120.0000.00817.45
8.1.110.0070.00017.47
8.1.100.0050.00317.46
8.1.90.0040.00417.48
8.1.80.0030.00317.50
8.1.70.0030.00317.51
8.1.60.0090.00017.46
8.1.50.0050.00317.55
8.1.40.0000.00717.53
8.1.30.0040.00417.54
8.1.20.0030.00617.63
8.1.10.0000.00817.45
8.1.00.0040.00417.48
8.0.300.0000.00718.77
8.0.290.0000.00816.63
8.0.280.0030.00318.35
8.0.270.0000.00717.29
8.0.260.0070.00016.81
8.0.250.0030.00317.01
8.0.240.0040.00416.88
8.0.230.0090.00016.96
8.0.220.0070.00016.88
8.0.210.0040.00416.92
8.0.200.0030.00316.96
8.0.190.0100.00016.93
8.0.180.0000.00816.81
8.0.170.0000.00716.91
8.0.160.0040.00416.86
8.0.150.0030.00516.81
8.0.140.0070.00016.84
8.0.130.0000.00513.37
8.0.120.0040.00416.83
8.0.110.0080.00016.86
8.0.100.0040.00416.75
8.0.90.0070.00016.80
8.0.80.0060.01216.76
8.0.70.0040.00416.87
8.0.60.0030.00516.84
8.0.50.0030.00516.85
8.0.30.0140.00216.87
8.0.20.0100.01017.40
8.0.10.0000.00717.05
8.0.00.0100.01316.77
7.4.330.0020.00215.55
7.4.320.0060.00016.41
7.4.300.0040.00416.68
7.4.290.0070.00016.58
7.4.280.0040.00416.58
7.4.270.0000.00816.35
7.4.260.0000.00513.26
7.4.250.0080.00016.43
7.4.240.0030.00416.61
7.4.230.0030.00316.62
7.4.220.0090.00916.63
7.4.210.0050.00916.56
7.4.200.0000.00716.55
7.4.160.0100.00616.43
7.4.150.0000.01717.40
7.4.140.0100.00817.86
7.4.130.0030.01616.43
7.4.120.0070.01116.47
7.4.110.0140.00316.47
7.4.100.0130.00816.63
7.4.90.0040.01816.47
7.4.80.0060.00919.39
7.4.70.0030.01416.42
7.4.60.0040.01216.33
7.4.50.0030.01316.41
7.4.40.0060.01616.53
7.4.30.0130.00416.55
7.4.00.0000.01415.07
7.3.330.0030.00313.28
7.3.320.0000.00613.29
7.3.310.0030.00316.32
7.3.300.0030.00316.38
7.3.290.0030.00316.16
7.3.280.0090.00716.27
7.3.270.0100.00717.40
7.3.260.0100.00716.27
7.3.250.0130.00716.31
7.3.240.0160.00516.43
7.3.230.0120.00616.61
7.3.210.0070.01016.51
7.3.200.0060.01016.51
7.3.190.0060.01016.58
7.3.180.0070.01016.22
7.3.170.0120.00416.23
7.3.160.0130.00316.15
7.3.120.0040.01114.75
7.3.110.0060.00914.59
7.3.100.0040.01215.10
7.3.90.0030.01414.68
7.3.80.0080.00314.77
7.3.70.0060.01014.63
7.3.60.0040.01114.96
7.3.50.0000.01514.75
7.3.40.0070.01014.65
7.3.30.0030.01214.67
7.3.20.0060.00616.60
7.3.10.0070.00816.47
7.3.00.0030.00816.71
7.2.330.0090.00916.53
7.2.320.0150.00716.75
7.2.310.0060.00916.68
7.2.300.0100.00716.50
7.2.290.0070.01516.75
7.2.240.0070.00415.02
7.2.230.0060.01014.93
7.2.220.0070.01015.02
7.2.210.0060.01015.02
7.2.200.0070.01015.03
7.2.190.0030.01315.12
7.2.180.0150.00314.83
7.2.170.0060.00815.08
7.2.160.0060.01214.77
7.2.150.0100.00716.64
7.2.140.0090.00316.83
7.2.130.0040.00916.80
7.2.120.0070.00816.79
7.2.110.0090.01316.58
7.2.100.0050.01016.77
7.2.90.0090.00517.06
7.2.80.0050.00916.62
7.2.70.0120.00516.85
7.2.60.0080.00616.67
7.2.50.0050.00616.97
7.2.40.0060.00616.92
7.2.30.0080.00616.74
7.2.20.0090.00516.74
7.2.10.0050.00816.82
7.2.00.0080.00817.75
7.1.330.0030.01415.63
7.1.320.0090.00615.52
7.1.310.0100.00315.83
7.1.300.0030.01015.54
7.1.290.0060.00315.64
7.1.280.0110.00415.61
7.1.270.0040.01115.64
7.1.260.0070.00715.83
7.1.250.0050.01015.61
7.1.200.0040.00815.84
7.1.100.0030.00717.89
7.1.70.0130.00016.79
7.1.60.0090.02134.72
7.1.50.0210.01434.78
7.1.40.0250.00634.31
7.1.30.0240.00734.25
7.1.20.0130.01634.63
7.1.10.0080.00616.66
7.1.00.0050.00816.53
7.0.200.0030.01116.79
7.0.190.0080.00516.73
7.0.180.0040.01116.05
7.0.170.0040.01016.11
7.0.160.0080.00616.31
7.0.150.0060.00616.07
7.0.140.0060.00616.06
7.0.130.0070.00716.31
7.0.120.0050.00816.38
7.0.110.0030.01616.17
7.0.100.0060.00915.97
7.0.90.0030.00916.20
7.0.80.0030.00916.29
7.0.70.0060.00916.29
7.0.60.0060.00916.11
7.0.50.0070.00716.26
7.0.40.0070.01016.34
7.0.30.0060.00816.63
7.0.20.0030.01016.28
7.0.10.0070.00916.39
7.0.00.0030.01016.26

preferences:
43.65 ms | 401 KiB | 5 Q