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)
8.3.60.0150.00616.50
8.3.50.0080.00816.48
8.3.40.0150.00618.96
8.3.30.0070.00718.80
8.3.20.0090.00620.02
8.3.10.0020.00523.67
8.3.00.0060.00323.57
8.2.180.0050.01018.26
8.2.170.0040.01119.05
8.2.160.0070.01022.96
8.2.150.0120.00424.18
8.2.140.0070.00024.66
8.2.130.0040.00419.19
8.2.120.0030.00526.35
8.2.110.0070.00421.96
8.2.100.0000.01117.93
8.2.90.0050.00319.21
8.2.80.0030.00517.97
8.2.70.0000.01017.50
8.2.60.0030.00518.05
8.2.50.0000.00818.07
8.2.40.0080.00022.28
8.2.30.0070.00320.65
8.2.20.0040.00417.82
8.2.10.0040.00418.02
8.2.00.0030.00518.16
8.1.280.0110.00425.92
8.1.270.0190.00020.23
8.1.260.0040.00428.09
8.1.250.0080.00028.09
8.1.240.0030.00622.44
8.1.230.0100.00019.10
8.1.220.0040.00417.76
8.1.210.0060.00318.77
8.1.200.0060.00317.38
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0040.00418.64
8.1.160.0040.00420.66
8.1.150.0040.00418.88
8.1.140.0040.00419.48
8.1.130.0030.00317.70
8.1.120.0000.00717.53
8.1.110.0070.00017.43
8.1.100.0040.00417.51
8.1.90.0030.00517.36
8.1.80.0000.00717.36
8.1.70.0080.00017.47
8.1.60.0050.00317.62
8.1.50.0050.00317.51
8.1.40.0050.00317.51
8.1.30.0060.00317.48
8.1.20.0060.00317.57
8.1.10.0040.00417.56
8.1.00.0060.00317.47
8.0.300.0070.00018.77
8.0.290.0070.00016.88
8.0.280.0040.00418.32
8.0.270.0000.00717.27
8.0.260.0030.00317.24
8.0.250.0060.00017.04
8.0.240.0040.00416.97
8.0.230.0070.00017.00
8.0.220.0030.00516.84
8.0.210.0000.00716.78
8.0.200.0000.00617.05
8.0.190.0030.00517.07
8.0.180.0050.00217.04
8.0.170.0060.00316.94
8.0.160.0050.00216.85
8.0.150.0070.00016.85
8.0.140.0000.00816.94
8.0.130.0000.00613.43
8.0.120.0000.00816.88
8.0.110.0000.00716.98
8.0.100.0000.00716.92
8.0.90.0050.00316.95
8.0.80.0030.01316.87
8.0.70.0050.00216.72
8.0.60.0040.00416.77
8.0.50.0040.00416.94
8.0.30.0080.01117.13
8.0.20.0070.01117.42
8.0.10.0000.00716.88
8.0.00.0110.01016.69
7.4.330.0000.00516.77
7.4.320.0000.00716.49
7.4.300.0000.00716.41
7.4.290.0070.00016.51
7.4.280.0030.00516.33
7.4.270.0060.00316.59
7.4.260.0030.00316.48
7.4.250.0070.00016.40
7.4.240.0060.00216.49
7.4.230.0000.00716.58
7.4.220.0040.01116.39
7.4.210.0060.00916.49
7.4.200.0000.00716.68
7.4.160.0060.00916.57
7.4.150.0090.00917.40
7.4.140.0080.01117.86
7.4.130.0100.00916.37
7.4.120.0100.01016.60
7.4.110.0140.00416.64
7.4.100.0110.00616.59
7.4.90.0070.01016.52
7.4.80.0110.01119.39
7.4.70.0070.01516.56
7.4.60.0070.00716.59
7.4.50.0060.00916.55
7.4.40.0080.00816.38
7.4.30.0070.01016.59
7.4.00.0100.00615.03
7.3.330.0000.00513.33
7.3.320.0000.00513.36
7.3.310.0000.00716.41
7.3.300.0000.00716.23
7.3.290.0070.00916.31
7.3.280.0110.00816.33
7.3.270.0090.00917.40
7.3.260.0110.00516.63
7.3.250.0040.01316.40
7.3.240.0080.00916.34
7.3.230.0040.01216.39
7.3.210.0060.01016.66
7.3.200.0200.00016.61
7.3.190.0030.01516.54
7.3.180.0110.00716.38
7.3.170.0030.01316.33
7.3.160.0080.00716.23
7.3.120.0050.01114.75
7.3.110.0090.00614.83
7.3.100.0050.00914.92
7.3.90.0070.00714.78
7.3.80.0040.00914.77
7.3.70.0040.01114.87
7.3.60.0090.00614.68
7.3.50.0100.00514.87
7.3.40.0060.01014.47
7.3.30.0060.00914.74
7.3.20.0070.00616.53
7.3.10.0050.00916.74
7.3.00.0040.01016.55
7.2.330.0110.00716.79
7.2.320.0230.00316.63
7.2.310.0130.01016.45
7.2.300.0090.01316.75
7.2.290.0070.01016.78
7.2.250.0120.00514.86
7.2.240.0100.00715.07
7.2.230.0070.00814.93
7.2.220.0090.00515.12
7.2.210.0050.01014.98
7.2.200.0020.01515.04
7.2.190.0060.00814.87
7.2.180.0060.00915.09
7.2.170.0080.00514.90
7.2.160.0110.00415.13
7.2.150.0100.00316.93
7.2.140.0070.00716.80
7.2.130.0030.01416.87
7.2.120.0040.01416.79
7.2.110.0130.00616.92
7.2.100.0040.01117.07
7.2.90.0120.00316.93
7.2.80.0140.00416.80
7.2.70.0060.01017.04
7.2.60.0030.01016.82
7.2.50.0120.00016.85
7.2.40.0120.00316.78
7.2.30.0070.01116.97
7.2.20.0040.01416.88
7.2.10.0070.00717.06
7.2.00.0120.00418.16
7.1.330.0030.01015.75
7.1.320.0040.00915.80
7.1.310.0100.00615.80
7.1.300.0030.01015.73
7.1.290.0070.00915.82
7.1.280.0080.00715.68
7.1.270.0030.01115.77
7.1.260.0030.01115.63
7.1.250.0080.00315.98
7.1.200.0000.00815.57
7.1.100.0040.00718.09
7.1.70.0030.00517.27
7.1.60.0140.01119.52
7.1.50.0130.01016.92
7.1.00.0070.07322.40
7.0.200.0030.00616.89
7.0.60.0100.08019.93
7.0.50.0130.05017.79
7.0.40.0200.04320.03
7.0.30.0270.04020.13
7.0.20.0330.06320.30
7.0.10.0070.05020.23
7.0.00.0070.09020.11
5.6.280.0070.06720.91
5.6.210.0070.08020.45
5.6.200.0070.08718.20
5.6.190.0100.05320.39
5.6.180.0200.04020.65
5.6.170.0100.04720.54
5.6.160.0030.05020.61
5.6.150.0000.04318.19
5.6.140.0170.03718.11
5.6.130.0100.08318.23
5.6.120.0030.09321.14
5.6.110.0130.05720.97
5.6.100.0070.06720.93
5.6.90.0070.07320.95
5.6.80.0170.07020.50
5.5.350.0300.07320.40
5.5.340.0070.06017.91
5.5.330.0070.08320.25
5.5.320.0430.06020.36
5.5.310.0330.06020.41
5.5.300.0330.03718.02
5.5.290.0100.04017.94
5.5.280.0070.07320.98
5.5.270.0030.05320.73
5.5.260.0030.07320.87
5.5.250.0030.05320.46
5.5.240.0100.03320.26

preferences:
47.24 ms | 400 KiB | 5 Q