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; $q = 1; return function ($b) use ($q) { ++$q; echo $q . PHP_EOL; echo $b . PHP_EOL; }; }; $i = $cl(2); $i(2); $i(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)
8.3.60.0090.00618.43
8.3.50.0100.00521.14
8.3.40.0070.00718.58
8.3.30.0140.00719.09
8.3.20.0080.00020.21
8.3.10.0150.00421.98
8.3.00.0070.01022.44
8.2.180.0160.00616.63
8.2.170.0100.01022.96
8.2.160.0070.01419.08
8.2.150.0080.00024.18
8.2.140.0030.00524.66
8.2.130.0070.01026.16
8.2.120.0030.00519.67
8.2.110.0090.00022.21
8.2.100.0040.00718.22
8.2.90.0040.00419.23
8.2.80.0030.00517.97
8.2.70.0060.00317.63
8.2.60.0080.00018.03
8.2.50.0030.00618.07
8.2.40.0040.00418.22
8.2.30.0030.00618.05
8.2.20.0040.00417.66
8.2.10.0030.00517.66
8.2.00.0040.00417.75
8.1.280.0070.01025.92
8.1.270.0110.00722.05
8.1.260.0080.00526.35
8.1.250.0060.01228.09
8.1.240.0120.00623.91
8.1.230.0060.00619.20
8.1.220.0050.00317.74
8.1.210.0090.00018.77
8.1.200.0060.00317.22
8.1.190.0040.00417.41
8.1.180.0000.00818.62
8.1.170.0000.00818.65
8.1.160.0000.00722.01
8.1.150.0000.00718.55
8.1.140.0000.00717.50
8.1.130.0000.00717.73
8.1.120.0080.00017.46
8.1.110.0060.00617.37
8.1.100.0000.00817.37
8.1.90.0030.00517.43
8.1.80.0000.00717.50
8.1.70.0030.00317.39
8.1.60.0000.00717.63
8.1.50.0040.00417.57
8.1.40.0030.00517.47
8.1.30.0050.00217.46
8.1.20.0000.00817.71
8.1.10.0070.00017.56
8.1.00.0040.00417.45
8.0.300.0060.00318.77
8.0.290.0070.00017.03
8.0.280.0000.00718.40
8.0.270.0070.00017.19
8.0.260.0030.00316.81
8.0.250.0070.00017.00
8.0.240.0050.00316.97
8.0.230.0050.00216.84
8.0.220.0000.00716.78
8.0.210.0030.00316.87
8.0.200.0000.00616.83
8.0.190.0030.00916.84
8.0.180.0040.00416.93
8.0.170.0050.00316.94
8.0.160.0040.00416.78
8.0.150.0070.00016.75
8.0.140.0030.00516.83
8.0.130.0060.00013.29
8.0.120.0060.00316.75
8.0.110.0070.00016.85
8.0.100.0040.00416.88
8.0.90.0000.00716.71
8.0.80.0090.00616.94
8.0.70.0040.00416.89
8.0.60.0040.00416.85
8.0.50.0030.00416.83
8.0.30.0100.01117.15
8.0.20.0100.00717.40
8.0.10.0000.00716.82
8.0.00.0150.00516.78
7.4.330.0000.00515.00
7.4.320.0070.00016.51
7.4.300.0000.00616.51
7.4.290.0030.00316.59
7.4.280.0000.00716.54
7.4.270.0070.00016.54
7.4.260.0040.00416.42
7.4.250.0040.00416.55
7.4.240.0000.00716.61
7.4.230.0030.00316.49
7.4.220.0090.00616.54
7.4.210.0100.00716.66
7.4.200.0030.00316.66
7.4.190.0050.00316.45
7.4.160.0110.01116.46
7.4.150.0060.01117.40
7.4.140.0050.01317.86
7.4.130.0110.00616.57
7.4.120.0110.00716.56
7.4.110.0120.00616.61
7.4.100.0160.00616.39
7.4.90.0060.00916.61
7.4.80.0120.00619.39
7.4.70.0180.00016.33
7.4.60.0060.00916.52
7.4.50.0040.00416.56
7.4.40.0000.01622.77
7.4.30.0060.00916.49
7.4.00.0090.00314.68
7.3.330.0060.00013.09
7.3.320.0060.00013.31
7.3.310.0000.00716.39
7.3.300.0070.00016.30
7.3.290.0040.01116.30
7.3.280.0090.00716.35
7.3.270.0070.01317.40
7.3.260.0030.01316.24
7.3.250.0040.01316.47
7.3.240.0140.00416.34
7.3.230.0050.01416.39
7.3.210.0140.00316.59
7.3.200.0100.00719.39
7.3.190.0090.00816.30
7.3.180.0060.01016.48
7.3.170.0080.01216.31
7.3.160.0110.01116.21
7.3.120.0100.00714.53
7.2.330.0080.00816.77
7.2.320.0150.00816.38
7.2.310.0040.01216.72
7.2.300.0100.00616.43
7.2.290.0040.01216.42
7.2.00.0030.01319.53
7.1.200.0060.00615.70
7.1.100.0710.01015.89
7.1.70.0000.01016.85
7.1.60.0130.01319.82
7.1.50.0070.01416.90
7.1.00.0030.05022.43
7.0.200.0030.00316.76
7.0.140.0070.07022.11
7.0.60.0130.07719.81
7.0.50.0000.06017.88
7.0.40.0070.04320.10
7.0.30.0330.05720.12
7.0.20.0370.07720.10
7.0.10.0100.08320.21
7.0.00.0200.02320.29
5.6.280.0030.09721.11
5.6.210.0070.08020.55
5.6.200.0070.03718.19
5.6.190.0130.05020.61
5.6.180.0600.06720.68
5.6.170.0270.04020.50
5.6.160.0070.05020.45
5.6.150.0000.05018.19
5.6.140.0030.04018.21
5.6.130.0030.08718.13
5.6.120.0130.05321.14
5.6.110.0100.08020.88
5.6.100.0030.04021.12
5.6.90.0130.08020.96
5.6.80.0070.04720.30
5.5.350.0230.07020.40
5.5.340.0200.06317.96
5.5.330.0070.04720.26
5.5.320.0300.07720.36
5.5.310.0270.07720.41
5.5.300.0030.08018.01
5.5.290.0070.05717.98
5.5.280.0130.07320.69
5.5.270.0030.07020.89
5.5.260.0030.05720.87
5.5.250.0100.08020.59
5.5.240.0030.05320.36
5.4.450.0200.04719.31
5.4.440.0200.07319.39
5.4.430.0330.05319.47
5.4.420.0200.07719.63
5.4.410.0300.06719.19
5.4.400.0300.04019.20
5.4.390.0270.06018.86
5.4.380.0300.07319.09
5.4.370.0170.06018.99
5.4.360.0230.07319.15
5.4.350.0300.07319.20
5.4.340.0330.06318.87
5.4.320.0270.05019.15
5.4.310.0270.07318.85
5.4.300.0200.06719.18
5.4.290.0330.06019.31
5.4.280.0230.07319.22
5.4.270.0230.07719.09
5.4.260.0270.06319.16
5.4.250.0270.07319.23
5.4.240.0300.06719.04
5.4.230.0270.06719.30
5.4.220.0300.06718.97
5.4.210.0130.05719.22
5.4.200.0330.06718.94
5.4.190.0330.06718.82
5.4.180.0200.07318.86
5.4.170.0130.05719.23
5.4.160.0230.04319.13
5.4.150.0070.05319.12
5.4.140.0270.06016.51
5.4.130.0230.06716.33
5.4.120.0230.07016.29
5.4.110.0270.07016.54
5.4.100.0370.06316.40
5.4.90.0270.04016.52
5.4.80.0270.06016.54
5.4.70.0170.07016.54
5.4.60.0230.07016.54
5.4.50.0270.06716.24
5.4.40.0270.08016.53
5.4.30.0270.04316.50
5.4.20.0200.06316.25
5.4.10.0430.05316.48
5.4.00.0200.04715.91
5.3.290.0200.04714.89
5.3.280.0300.03714.51
5.3.270.0230.08014.61
5.3.260.0200.06314.52
5.3.250.0170.03714.68
5.3.240.0230.07314.72
5.3.230.0230.07014.68
5.3.220.0200.04014.65
5.3.210.0270.06014.62
5.3.200.0200.06314.46
5.3.190.0170.06014.48
5.3.180.0300.04714.57
5.3.170.0230.06714.64
5.3.160.0270.07014.65
5.3.150.0230.04014.68
5.3.140.0230.07314.53
5.3.130.0300.06014.57
5.3.120.0300.07014.55
5.3.110.0200.07014.60
5.3.100.0300.05314.06
5.3.90.0270.06713.96
5.3.80.0300.06314.05
5.3.70.0200.04314.19
5.3.60.0230.06314.09
5.3.50.0230.07713.87
5.3.40.0130.04014.01
5.3.30.0200.03313.82
5.3.20.0270.02713.81
5.3.10.0170.03013.89
5.3.00.0230.02713.74
5.2.170.0330.04012.86
5.2.160.0170.06012.86
5.2.150.0170.02712.86
5.2.140.0130.03012.86
5.2.130.0100.03012.86
5.2.120.0170.02712.86
5.2.110.0130.02712.86
5.2.100.0130.02712.86
5.2.90.0100.03012.86
5.2.80.0170.03012.86
5.2.70.0130.03012.86
5.2.60.0130.02712.86
5.2.50.0130.03012.86
5.2.40.0130.02312.86
5.2.30.0100.02712.86
5.2.20.0030.03312.86
5.2.10.0100.02712.86
5.2.00.0070.03012.86
5.1.60.0130.02012.86
5.1.50.0130.02012.86
5.1.40.0130.02012.86
5.1.30.0100.02312.86
5.1.20.0200.02012.86
5.1.10.0130.02712.86
5.1.00.0130.03012.86
5.0.50.0070.02012.86
5.0.40.0030.02012.86
5.0.30.0030.03012.86
5.0.20.0030.02012.86
5.0.10.0030.02012.86
5.0.00.0030.03012.86
4.4.90.0070.01312.86
4.4.80.0000.01712.86
4.4.70.0070.01312.86
4.4.60.0030.01712.86
4.4.50.0030.02712.86
4.4.40.0030.02312.86
4.4.30.0030.01712.86
4.4.20.0030.01712.86
4.4.10.0100.01012.86
4.4.00.0070.02312.86
4.3.110.0070.01312.86
4.3.100.0030.01712.86
4.3.90.0000.01712.86
4.3.80.0030.02312.86
4.3.70.0030.01312.86
4.3.60.0000.01712.86
4.3.50.0030.01712.86
4.3.40.0030.02312.86
4.3.30.0030.01312.86
4.3.20.0070.01012.86
4.3.10.0030.01312.86
4.3.00.0030.01312.86

preferences:
40.77 ms | 401 KiB | 5 Q