3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = 1; $cl = function ($b) use ($a) { //echo $a . PHP_EOL; //echo $b . PHP_EOL; //echo PHP_EOL; //echo $a . PHP_EOL; //echo $b . PHP_EOL; $q = 1; return function ($q) use (&$b) { ++$b; echo $q . PHP_EOL; echo $b . PHP_EOL; }; }; $i = $cl(2); $i(1); $i(1);

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)
8.3.60.0140.00018.43
8.3.50.0180.00221.15
8.3.40.0150.00418.70
8.3.30.0040.01119.22
8.3.20.0040.00420.34
8.3.10.0040.00422.07
8.3.00.0050.00222.32
8.2.180.0130.01016.50
8.2.170.0140.00722.96
8.2.160.0110.00419.07
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0000.00819.77
8.2.110.0130.00322.24
8.2.100.0060.00621.09
8.2.90.0000.00919.09
8.2.80.0000.00819.13
8.2.70.0040.00417.63
8.2.60.0060.00317.80
8.2.50.0030.00618.07
8.2.40.0040.00418.05
8.2.30.0060.00318.06
8.2.20.0030.00617.68
8.2.10.0000.00817.68
8.2.00.0040.00417.67
8.1.280.0100.00325.92
8.1.270.0080.00022.19
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0000.00923.83
8.1.230.0120.00018.97
8.1.220.0070.00017.74
8.1.210.0040.00418.77
8.1.200.0040.00417.23
8.1.190.0000.00817.43
8.1.180.0000.00818.57
8.1.170.0000.01118.41
8.1.160.0040.00422.10
8.1.150.0000.00718.55
8.1.140.0000.00717.55
8.1.130.0070.00017.83
8.1.120.0070.00017.46
8.1.110.0040.00417.40
8.1.100.0070.00017.36
8.1.90.0000.00717.43
8.1.80.0030.00317.47
8.1.70.0030.00317.38
8.1.60.0070.00017.57
8.1.50.0060.00317.43
8.1.40.0000.00717.42
8.1.30.0040.00417.49
8.1.20.0080.00017.47
8.1.10.0000.00717.61
8.1.00.0000.00717.52
8.0.300.0000.00718.77
8.0.290.0040.00417.30
8.0.280.0000.00718.35
8.0.270.0030.00317.18
8.0.260.0030.00316.82
8.0.250.0050.00216.98
8.0.240.0000.00916.94
8.0.230.0030.00316.98
8.0.220.0000.00716.88
8.0.210.0000.00616.88
8.0.200.0070.00016.82
8.0.190.0000.00816.86
8.0.180.0040.00416.80
8.0.170.0030.00316.80
8.0.160.0000.00716.74
8.0.150.0000.00716.82
8.0.140.0000.00716.80
8.0.130.0050.00013.29
8.0.120.0080.00016.75
8.0.110.0080.00016.82
8.0.100.0000.00716.79
8.0.90.0000.00816.76
8.0.80.0110.00416.89
8.0.70.0040.00416.87
8.0.60.0040.00416.85
8.0.50.0040.00416.77
8.0.30.0160.00417.21
8.0.20.0100.00817.40
8.0.10.0000.00817.13
8.0.00.0070.01116.80
7.4.330.0000.00415.00
7.4.320.0000.00616.60
7.4.300.0000.00616.54
7.4.290.0030.00316.61
7.4.280.0030.00316.50
7.4.270.0030.00316.61
7.4.260.0070.00016.61
7.4.250.0000.00716.42
7.4.240.0040.00316.61
7.4.230.0030.00316.41
7.4.220.0070.01016.70
7.4.210.0070.00816.53
7.4.200.0070.00016.70
7.4.190.0040.00416.46
7.4.160.0110.01116.45
7.4.150.0060.01817.40
7.4.140.0110.00917.86
7.4.130.0080.00816.46
7.4.120.0080.00816.38
7.4.110.0170.00016.58
7.4.100.0120.00916.40
7.4.90.0060.01616.55
7.4.80.0100.00719.39
7.4.70.0030.01516.29
7.4.60.0060.01016.43
7.4.50.0000.00416.45
7.4.40.0090.00622.77
7.4.30.0090.00616.39
7.4.00.0060.00915.01
7.3.330.0000.00513.31
7.3.320.0030.00313.05
7.3.310.0030.00316.27
7.3.300.0040.00416.38
7.3.290.0110.00616.23
7.3.280.0050.01216.29
7.3.270.0090.00617.40
7.3.260.0100.00716.55
7.3.250.0130.00716.41
7.3.240.0080.00816.59
7.3.230.0100.01016.57
7.3.210.0130.00716.45
7.3.200.0100.00719.39
7.3.190.0090.00916.36
7.3.180.0080.00816.45
7.3.170.0130.00316.51
7.3.160.0030.01716.49
7.3.120.0070.00814.86
7.3.110.0000.01814.83
7.3.100.0030.01014.45
7.3.90.0100.00714.71
7.3.80.0030.00914.80
7.3.70.0030.00614.81
7.3.60.0140.00314.88
7.3.50.0060.00614.74
7.3.40.0030.00714.55
7.3.30.0070.00714.59
7.3.20.0040.01116.82
7.3.10.0040.00416.47
7.3.00.0090.00616.66
7.2.330.0130.01316.76
7.2.320.0080.01416.67
7.2.310.0130.01016.77
7.2.300.0080.00816.74
7.2.290.0050.01116.55
7.2.250.0100.01014.74
7.2.240.0030.01315.19
7.2.230.0000.01514.97
7.2.220.0070.00715.08
7.2.210.0090.00314.71
7.2.200.0100.00015.05
7.2.190.0000.01415.01
7.2.180.0040.01114.82
7.2.170.0100.00315.12
7.2.60.0040.01116.63
7.2.00.0040.01219.43
7.1.330.0070.00715.68
7.1.320.0110.00015.84
7.1.310.0060.00615.69
7.1.300.0100.00315.71
7.1.290.0030.01015.70
7.1.280.0060.00615.53
7.1.270.0030.01115.86
7.1.260.0070.00715.76
7.1.200.0050.00515.56
7.1.100.0060.00618.06
7.1.70.0040.00416.93
7.1.60.0060.01619.82
7.1.50.0000.01517.08
7.1.00.0000.08022.43
7.0.200.0030.00616.65
7.0.140.0030.07322.08
7.0.100.0100.08019.93
7.0.90.0130.08020.00
7.0.80.0100.07719.91
7.0.70.0030.08320.04
7.0.60.0100.07720.07
7.0.50.0200.06320.25
7.0.40.0100.07320.14
7.0.30.0170.07020.13
7.0.20.0100.07320.15
7.0.10.0100.07720.03
7.0.00.0100.06320.08
5.6.280.0030.09021.13
5.6.250.0100.08020.58
5.6.240.0170.07720.69
5.6.230.0130.08320.67
5.6.220.0100.08020.68
5.6.210.0170.06320.50
5.6.200.0130.07021.06
5.6.190.0130.07721.02
5.6.180.0000.07321.10
5.6.170.0100.08021.04
5.6.160.0170.07321.09
5.6.150.0130.07021.09
5.6.140.0130.07321.02
5.6.130.0100.07320.89
5.6.120.0130.08021.12
5.6.110.0070.07721.05
5.6.100.0170.07321.10
5.6.90.0200.06320.97
5.6.80.0030.07020.58
5.6.70.0070.08320.52
5.6.60.0100.07720.52
5.6.50.0070.08020.46
5.6.40.0130.07020.39
5.6.30.0000.07720.39
5.6.20.0100.07320.30
5.6.10.0130.07720.41
5.6.00.0100.07320.30
5.5.380.0070.08020.44
5.5.370.0130.07020.38
5.5.360.0070.08020.36
5.5.350.0070.07320.41
5.5.340.0130.07020.74
5.5.330.0070.06320.81
5.5.320.0030.08320.78
5.5.310.0130.07720.93
5.5.300.0100.07320.81
5.5.290.0100.07720.95
5.5.280.0170.07320.88
5.5.270.0100.08720.78
5.5.260.0030.04720.76
5.5.250.0130.07020.71
5.5.240.0100.07020.32
5.5.230.0130.07720.14
5.5.220.0100.07720.24
5.5.210.0070.07020.27
5.5.200.0070.08320.28
5.5.190.0070.05320.09
5.5.180.0070.07720.00
5.5.160.0070.07720.15
5.5.150.0230.05320.16
5.5.140.0030.08020.26
5.5.130.0170.07320.15
5.5.120.0030.06020.24
5.5.110.0200.06720.13
5.5.100.0130.07020.17
5.5.90.0100.06320.14
5.5.80.0100.07320.11
5.5.70.0030.06020.16
5.5.60.0030.08019.94
5.5.50.0100.07720.10
5.5.40.0100.07320.15
5.5.30.0230.06320.17
5.5.20.0070.08020.14
5.5.10.0070.05020.13
5.5.00.0100.07320.05
5.4.450.0230.06719.45
5.4.440.0100.06319.56
5.4.430.0030.07019.14
5.4.420.0000.08719.52
5.4.410.0200.06319.25
5.4.400.0100.07019.04
5.4.390.0000.08319.14
5.4.380.0070.06319.05
5.4.370.0030.07719.05
5.4.360.0100.07019.18
5.4.350.0070.07318.91
5.4.340.0030.06319.05
5.4.320.0130.07718.88
5.4.310.0070.07319.14
5.4.300.0100.07719.03
5.4.290.0070.07319.23
5.4.280.0100.07319.16
5.4.270.0030.06019.03
5.4.260.0070.07019.05
5.4.250.0100.07319.16
5.4.240.0030.08718.84
5.4.230.0070.07019.23
5.4.220.0070.07319.10
5.4.210.0070.07719.04
5.4.200.0030.08019.12
5.4.190.0070.06719.03
5.4.180.0070.07719.04
5.4.170.0070.07719.03
5.4.160.0030.05719.17
5.4.150.0030.08319.12
5.4.140.0100.05716.45
5.4.130.0000.07716.19
5.4.120.0100.07016.45
5.4.110.0070.07016.52
5.4.100.0100.06716.35
5.4.90.0100.07016.44
5.4.80.0170.05716.38
5.4.70.0130.06316.25
5.4.60.0170.06316.40
5.4.50.0070.07316.34
5.4.40.0100.07016.52
5.4.30.0100.06716.44
5.4.20.0070.07016.49
5.4.10.0030.08016.47
5.4.00.0070.07015.82
5.3.290.0030.07714.77
5.3.280.0100.07314.75
5.3.270.0170.06714.73
5.3.260.0100.08014.60
5.3.250.0100.07714.64
5.3.240.0030.08714.68
5.3.230.0070.07314.53
5.3.220.0000.08014.62
5.3.210.0130.07014.58
5.3.200.0130.04314.50
5.3.190.0070.07014.69
5.3.180.0100.07314.52
5.3.170.0030.05714.57
5.3.160.0100.06314.55
5.3.150.0070.07314.55
5.3.140.0100.07014.51
5.3.130.0070.07314.64
5.3.120.0100.06314.58
5.3.110.0100.07714.48
5.3.100.0130.07013.99
5.3.90.0030.07014.09
5.3.80.0070.06014.15
5.3.70.0030.05713.92
5.3.60.0000.04714.16
5.3.50.0030.03714.00
5.3.40.0000.04314.03
5.3.30.0000.04013.93
5.3.20.0000.03713.89
5.3.10.0000.03713.89
5.3.00.0130.06313.89
5.2.170.0030.03313.89
5.2.160.0000.03013.89
5.2.150.0030.04013.89
5.2.140.0030.04013.89
5.2.130.0070.02313.89
5.2.120.0000.03013.89
5.2.110.0000.03013.89
5.2.100.0030.02713.89
5.2.90.0030.02313.89
5.2.80.0070.03013.89
5.2.70.0070.02713.89
5.2.60.0070.02313.89
5.2.50.0070.02713.89
5.2.40.0030.02713.89
5.2.30.0070.04313.89
5.2.20.0030.03313.89
5.2.10.0100.04313.89
5.2.00.0030.02713.89
5.1.60.0030.05313.89
5.1.50.0000.05713.89
5.1.40.0030.02713.89
5.1.30.0070.03313.89
5.1.20.0030.04013.89
5.1.10.0030.05013.89
5.1.00.0000.02313.89
5.0.50.0070.03313.89
5.0.40.0000.04013.89
5.0.30.0030.02713.89
5.0.20.0030.01713.89
5.0.10.0000.02313.89
5.0.00.0070.02713.89
4.4.90.0000.02013.89
4.4.80.0030.01313.89
4.4.70.0000.02013.89
4.4.60.0000.01313.89
4.4.50.0000.01713.89
4.4.40.0030.04313.89
4.4.30.0030.01313.89
4.4.20.0000.02313.89
4.4.10.0070.01713.89
4.4.00.0000.02313.89
4.3.110.0030.01713.89
4.3.100.0000.02013.89
4.3.90.0000.01713.89
4.3.80.0030.02013.89
4.3.70.0000.02313.89
4.3.60.0000.01313.89
4.3.50.0000.02313.89
4.3.40.0030.02013.89
4.3.30.0030.01013.89
4.3.20.0030.01313.89
4.3.10.0030.01313.89
4.3.00.0000.01713.89

preferences:
39.23 ms | 401 KiB | 5 Q