3v4l.org

run code in 300+ PHP versions simultaneously
<?php $something = 42; $closure = function (string $str) use ($something) : int { return strlen($str) + $something; }; $something = 3; echo $closure("hello"); $something = 4; echo $closure("hello");

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)
8.3.60.0110.01116.25
8.3.50.0230.01221.23
8.3.40.0090.01218.66
8.3.30.0070.00718.80
8.3.20.0060.00920.02
8.3.10.0080.00023.61
8.3.00.0070.00023.35
8.2.180.0030.01218.13
8.2.170.0070.00718.96
8.2.160.0080.00822.96
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0080.00019.33
8.2.120.0030.00526.35
8.2.110.0030.00622.20
8.2.100.0110.00018.03
8.2.90.0040.00419.22
8.2.80.0000.00918.05
8.2.70.0070.00417.63
8.2.60.0110.00018.04
8.2.50.0000.00818.07
8.2.40.0000.00822.33
8.2.30.0000.00820.54
8.2.20.0040.00417.68
8.2.10.0000.00718.00
8.2.00.0040.00418.21
8.1.280.0170.00025.92
8.1.270.0030.01720.24
8.1.260.0070.00028.09
8.1.250.0040.00428.09
8.1.240.0060.00322.59
8.1.230.0080.00319.16
8.1.220.0030.00617.74
8.1.210.0050.00318.77
8.1.200.0060.00617.38
8.1.190.0090.00017.23
8.1.180.0000.00818.10
8.1.170.0050.00318.60
8.1.160.0070.00020.76
8.1.150.0040.00418.89
8.1.140.0040.00419.45
8.1.130.0000.00717.50
8.1.120.0000.00817.39
8.1.110.0000.00817.44
8.1.100.0000.00817.41
8.1.90.0050.00317.49
8.1.80.0000.00717.48
8.1.70.0000.00717.40
8.1.60.0070.00017.57
8.1.50.0000.00817.50
8.1.40.0060.00317.46
8.1.30.0060.00317.69
8.1.20.0040.00417.62
8.1.10.0040.00417.54
8.1.00.0030.00617.39
8.0.300.0070.00018.77
8.0.290.0050.00316.63
8.0.280.0000.00718.43
8.0.270.0070.00017.18
8.0.260.0030.00316.87
8.0.250.0070.00016.86
8.0.240.0000.00716.87
8.0.230.0000.00716.94
8.0.220.0030.00516.89
8.0.210.0030.00316.75
8.0.200.0030.00316.86
8.0.190.0000.00916.98
8.0.180.0070.00016.89
8.0.170.0040.00416.79
8.0.160.0040.00416.83
8.0.150.0000.00716.73
8.0.140.0030.00316.82
8.0.130.0030.00313.33
8.0.120.0000.00716.82
8.0.110.0040.00416.77
8.0.100.0040.00416.94
8.0.90.0030.00416.71
8.0.80.0100.01016.86
8.0.70.0040.00416.82
8.0.60.0070.00016.91
8.0.50.0000.00716.72
8.0.30.0090.00917.13
8.0.20.0090.00917.40
8.0.10.0000.00816.98
8.0.00.0100.00916.84
7.4.330.0050.00016.79
7.4.320.0030.00316.50
7.4.300.0000.00616.58
7.4.290.0040.00416.59
7.4.280.0040.00416.47
7.4.270.0080.00016.48
7.4.260.0030.00316.58
7.4.250.0020.00516.51
7.4.240.0060.00116.63
7.4.230.0000.00716.51
7.4.220.0030.01216.70
7.4.210.0110.00416.55
7.4.200.0050.00216.68
7.4.160.0000.01616.44
7.4.150.0120.00617.40
7.4.140.0090.01017.86
7.4.130.0140.00716.45
7.4.120.0100.00716.39
7.4.110.0030.02016.47
7.4.100.0050.01316.47
7.4.90.0060.01116.34
7.4.80.0150.00319.39
7.4.70.0130.01016.51
7.4.60.0160.00016.44
7.4.50.0060.00916.39
7.4.40.0170.00016.49
7.4.30.0100.00616.48
7.4.00.0060.00615.17
7.3.330.0000.00513.18
7.3.320.0000.00513.38
7.3.310.0030.00316.33
7.3.300.0040.00416.40
7.3.290.0060.00916.33
7.3.280.0100.00816.31
7.3.270.0150.00317.40
7.3.260.0090.01016.31
7.3.250.0110.00716.49
7.3.240.0060.01016.31
7.3.230.0070.01016.39
7.3.210.0060.01016.43
7.3.200.0030.01316.59
7.3.190.0040.01716.39
7.3.180.0000.01616.68
7.3.170.0100.00716.42
7.3.160.0060.01016.47
7.2.330.0090.00816.48
7.2.320.0090.01516.73
7.2.310.0150.00616.76
7.2.300.0110.01416.68
7.2.290.0070.01016.72
7.2.60.0030.01316.84
7.2.00.0100.00319.37
7.1.200.0040.00715.54
7.1.100.0070.00417.89
7.1.70.0060.00617.29
7.1.60.0100.01319.52
7.1.50.0060.01416.64
7.1.00.0000.08022.29
7.0.200.0030.00316.82
7.0.60.0200.05319.91
7.0.50.0130.08017.88
7.0.40.0000.05720.04
7.0.30.0200.05020.19
7.0.20.0200.08020.23
7.0.10.0130.07720.24
7.0.00.0100.05720.19
5.6.210.0130.07020.61
5.6.200.0130.08018.20
5.6.190.0030.04720.43
5.6.180.0270.04320.77
5.6.170.0230.03320.48
5.6.160.0070.08320.58
5.6.150.0000.04018.17
5.6.140.0030.04018.27
5.6.130.0030.05018.23
5.6.120.0130.07721.05
5.6.110.0130.08020.91
5.6.100.0070.06021.01
5.6.90.0100.08021.13
5.6.80.0100.07720.39
5.5.350.0270.05320.41
5.5.340.0070.08317.98
5.5.330.0170.07020.41
5.5.320.0600.06720.36
5.5.310.0300.05720.24
5.5.300.0100.04017.98
5.5.290.0100.04017.95
5.5.280.0030.04320.73
5.5.270.0100.05020.87
5.5.260.0000.08320.73
5.5.250.0070.05320.77
5.5.240.0100.03320.37

preferences:
62.25 ms | 401 KiB | 5 Q