3v4l.org

run code in 300+ PHP versions simultaneously
<?php $outer = function () { echo "Outer<br>"; $times = 0; $inner = function () use ( $times ) { echo "Inner : ${times}<br>"; $times++; if ( $times <= 2 ){ $inner(); } }; return inner; }; $inner = $outer(); $inner(); ?>

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)
8.3.60.0100.01018.68
8.3.50.0140.00521.09
8.3.40.0060.01218.88
8.3.30.0100.00320.21
8.3.20.0000.00920.53
8.3.10.0030.00521.16
8.3.00.0080.00022.39
8.2.180.0040.01116.63
8.2.170.0100.00622.96
8.2.160.0060.01020.44
8.2.150.0070.00024.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0080.00020.79
8.2.110.0090.00021.00
8.2.100.0080.00417.84
8.2.90.0040.00419.17
8.2.80.0000.00818.05
8.2.70.0040.00417.50
8.2.60.0040.00417.80
8.2.50.0030.00518.07
8.2.40.0000.00818.28
8.2.30.0040.00419.86
8.2.20.0050.00317.63
8.2.10.0040.00417.88
8.2.00.0050.00217.82
8.1.280.0150.00325.92
8.1.270.0070.00023.99
8.1.260.0070.00026.35
8.1.250.0000.00728.09
8.1.240.0060.00322.59
8.1.230.0060.00620.96
8.1.220.0000.00818.77
8.1.210.0040.00418.96
8.1.200.0000.00817.24
8.1.190.0000.00817.38
8.1.180.0110.00018.10
8.1.170.0040.00418.48
8.1.160.0000.00818.86
8.1.150.0000.00718.64
8.1.140.0000.00817.39
8.1.130.0030.00317.84
8.1.120.0030.00317.41
8.1.110.0040.00417.34
8.1.100.0030.00317.41
8.1.90.0040.00317.45
8.1.80.0040.00417.30
8.1.70.0030.00517.43
8.1.60.0000.00817.54
8.1.50.0040.00417.57
8.1.40.0070.00017.49
8.1.30.0000.00817.56
8.1.20.0060.00317.55
8.1.10.0050.00217.61
8.1.00.0040.00417.56
8.0.300.0060.00319.85
8.0.290.0070.00316.75
8.0.280.0030.00318.50
8.0.270.0050.00217.17
8.0.260.0000.00716.88
8.0.250.0050.00316.93
8.0.240.0000.00816.91
8.0.230.0040.00417.00
8.0.220.0070.00016.96
8.0.210.0040.00416.96
8.0.200.0050.00217.02
8.0.190.0030.00517.04
8.0.180.0080.00016.96
8.0.170.0040.00416.92
8.0.160.0000.00716.88
8.0.150.0050.00316.79
8.0.140.0000.00716.84
8.0.130.0000.00513.45
8.0.120.0040.00417.00
8.0.110.0000.00816.98
8.0.100.0000.00716.75
8.0.90.0070.00017.00
8.0.80.0060.00916.98
8.0.70.0020.00516.85
8.0.60.0080.00016.77
8.0.50.0040.00416.87
8.0.30.0150.00717.24
8.0.20.0110.00717.40
8.0.10.0000.00716.89
8.0.00.0110.00816.66
7.4.330.0060.00016.77
7.4.320.0030.00316.50
7.4.300.0030.00316.61
7.4.290.0040.00416.49
7.4.280.0000.00816.45
7.4.270.0000.00716.64
7.4.260.0000.00513.27
7.4.250.0070.00016.57
7.4.240.0040.00316.62
7.4.230.0040.00416.34
7.4.220.0030.02216.44
7.4.210.0080.00916.55
7.4.200.0030.00316.62
7.4.190.0000.00716.64
7.4.160.0060.01016.65
7.4.150.0120.01217.40
7.4.140.0080.01317.86
7.4.130.0120.00516.49
7.4.120.0070.01016.62
7.4.110.0060.01316.49
7.4.100.0150.00716.80
7.4.90.0160.00216.54
7.4.80.0090.01219.39
7.4.70.0060.01216.43
7.4.60.0080.00916.58
7.4.50.0050.00316.42
7.4.40.0150.00322.77
7.4.30.0160.00016.66
7.4.00.0100.00314.88
7.3.330.0030.00313.19
7.3.320.0030.00313.42
7.3.310.0040.00416.32
7.3.300.0040.00416.24
7.3.290.0070.00716.33
7.3.280.0100.00816.33
7.3.270.0140.00917.40
7.3.260.0100.00918.24
7.3.250.0100.00716.48
7.3.240.0070.01716.58
7.3.230.0140.00316.50
7.3.210.0060.01016.58
7.3.200.0130.00919.39
7.3.190.0070.01116.38
7.3.180.0080.00816.56
7.3.170.0090.00616.43
7.3.160.0060.01316.58
7.3.120.0060.00914.89
7.3.10.0130.00716.44
7.3.00.0090.00316.37
7.2.330.0040.01816.79
7.2.320.0100.01016.49
7.2.310.0070.01916.79
7.2.300.0030.01316.80
7.2.290.0060.01416.72
7.2.130.0110.00716.51
7.2.120.0150.00016.53
7.2.110.0000.01216.13
7.2.100.0070.01016.43
7.2.90.0230.00316.82
7.2.80.0050.01016.58
7.2.70.0320.00016.77
7.2.60.0080.00716.83
7.2.50.0060.00616.29
7.2.40.0090.00716.67
7.2.30.0070.01016.46
7.2.20.0110.01116.41
7.2.10.0290.00716.48
7.2.00.0020.01018.01
7.1.250.0130.00015.55
7.1.200.0080.00015.67
7.1.100.0000.01118.14
7.1.70.0060.00317.17
7.1.60.0070.01719.17
7.1.50.0190.01934.82
7.1.00.0030.03322.24
7.0.200.0030.00616.71
7.0.140.0000.07722.07
7.0.110.0030.08021.86
7.0.100.0030.07721.68
7.0.90.0000.06721.74
7.0.80.0070.04321.87
7.0.70.0070.04321.77
7.0.60.0070.03721.70
7.0.50.0030.04021.86
7.0.40.0100.07319.69
7.0.30.0130.07019.73
7.0.20.0000.08719.84
7.0.10.0100.07319.65
7.0.00.0030.08319.86
5.6.260.0070.06320.68
5.6.250.0070.05020.51
5.6.240.0100.09720.57
5.6.230.0030.05020.57
5.6.220.0030.07320.66
5.6.210.0030.08020.62
5.6.200.0030.06720.71
5.6.190.0000.04020.86
5.6.180.0030.06720.63
5.6.170.0000.08020.57
5.6.160.0000.08320.56
5.6.150.0030.07320.86
5.6.140.0100.07320.62
5.6.130.0070.08320.59
5.6.120.0030.08320.73
5.6.110.0030.06320.55
5.6.100.0030.08720.46
5.6.90.0070.07320.64
5.6.80.0070.07019.98
5.6.70.0030.07319.95
5.6.60.0100.07319.95
5.6.50.0000.08320.03
5.6.40.0000.07720.01
5.6.30.0070.06720.00
5.6.20.0070.07319.98
5.6.10.0000.06719.83
5.6.00.0070.05720.21
5.5.380.0100.07317.70
5.5.370.0030.04317.52
5.5.360.0000.07017.58
5.5.350.0000.06317.65
5.5.340.0100.07318.23
5.5.330.0070.06718.14
5.5.320.0070.07717.91
5.5.310.0030.07717.91
5.5.300.0070.07318.10
5.5.290.0070.08017.91
5.5.280.0030.08018.04
5.5.270.0000.05317.91
5.5.260.0070.08318.09
5.5.250.0100.07717.96
5.5.240.0070.03717.61
5.5.230.0000.08017.50
5.5.220.0030.07717.33
5.5.210.0070.07317.45
5.5.200.0070.07017.58
5.5.190.0000.08017.27
5.5.180.0070.07317.49
5.5.160.0000.06717.57
5.5.150.0070.07317.58
5.5.140.0030.06717.55
5.5.130.0000.04717.28
5.5.120.0030.04017.18
5.5.110.0070.07017.45
5.5.100.0000.08317.36
5.5.90.0070.06317.10
5.5.80.0000.07317.08
5.5.70.0070.03317.33
5.5.60.0030.04017.15
5.5.50.0100.07017.33
5.5.40.0030.07717.36
5.5.30.0000.07017.33
5.5.20.0000.06317.16
5.5.10.0100.04017.35
5.5.00.0100.06717.18
5.4.450.0030.08019.66
5.4.440.0070.08019.54
5.4.430.0100.03319.46
5.4.420.0030.08019.50
5.4.410.0000.05319.44
5.4.400.0130.05719.16
5.4.390.0000.03718.99
5.4.380.0030.03319.02
5.4.370.0070.04719.17
5.4.360.0000.03719.18
5.4.350.0030.06318.96
5.4.340.0030.08018.99
5.4.320.0100.05719.36
5.4.310.0070.03319.01
5.4.300.0100.07019.03
5.4.290.0030.07718.98
5.4.280.0030.07319.23
5.4.270.0030.04019.14
5.4.260.0100.04019.16
5.4.250.0100.06718.98
5.4.240.0070.06318.98
5.4.230.0000.07319.22
5.4.220.0000.05719.00
5.4.210.0070.03319.01
5.4.200.0030.04319.00
5.4.190.0070.07019.17
5.4.180.0000.07019.20
5.4.170.0000.05719.02
5.4.160.0030.07018.97
5.4.150.0000.08319.30
5.4.140.0000.07716.45
5.4.130.0130.03716.33
5.4.120.0030.07316.54
5.4.110.0000.06016.54
5.4.100.0030.06016.66
5.4.90.0000.07716.50
5.4.80.0070.06716.55
5.4.70.0130.05716.55
5.4.60.0000.06716.63
5.4.50.0070.05016.41
5.4.40.0030.07316.23
5.4.30.0070.03716.29
5.4.20.0030.04016.62
5.4.10.0030.07016.43
5.4.00.0100.06716.07
5.3.290.0000.04714.63
5.3.280.0030.04314.67
5.3.270.0070.05714.63
5.3.260.0070.06714.63
5.3.250.0000.04314.64
5.3.240.0030.04014.46
5.3.230.0030.07314.59
5.3.220.0100.06314.70
5.3.210.0000.08314.55
5.3.200.0030.07714.42
5.3.190.0030.06014.81
5.3.180.0000.06714.61
5.3.170.0000.05714.70
5.3.160.0070.07014.59
5.3.150.0030.04014.60
5.3.140.0030.04014.57
5.3.130.0000.04714.69
5.3.120.0030.08014.67
5.3.110.0030.05014.68
5.3.100.0070.07314.13
5.3.90.0070.07014.10
5.3.80.0030.03714.00
5.3.70.0030.04014.02
5.3.60.0030.06014.04
5.3.50.0070.06713.96
5.3.40.0000.04013.96
5.3.30.0030.07313.91
5.3.20.0000.06713.78
5.3.10.0000.07013.66
5.3.00.0100.06013.79
5.2.170.0000.06011.85
5.2.160.0030.05311.85
5.2.150.0000.03711.85
5.2.140.0000.06311.85
5.2.130.0000.03311.85
5.2.120.0000.06311.85
5.2.110.0030.05011.85
5.2.100.0070.05711.85
5.2.90.0070.05311.85
5.2.80.0000.06711.85
5.2.70.0030.05711.85
5.2.60.0000.05311.85
5.2.50.0030.04311.85
5.2.40.0000.05311.85
5.2.30.0030.06011.85
5.2.20.0070.05711.85
5.2.10.0070.02711.85
5.2.00.0030.05711.85
5.1.60.0030.05011.85
5.1.50.0030.02711.85
5.1.40.0000.04311.85
5.1.30.0030.05311.85
5.1.20.0000.05311.85
5.1.10.0000.05711.85
5.1.00.0000.04711.85
5.0.50.0030.03711.85
5.0.40.0000.02711.85
5.0.30.0000.04711.85
5.0.20.0030.03711.85
5.0.10.0030.04311.85
5.0.00.0000.03011.85
4.4.90.0030.03311.85
4.4.80.0000.03711.85
4.4.70.0100.01711.85
4.4.60.0000.02311.85
4.4.50.0000.02011.85
4.4.40.0030.03711.85
4.4.30.0030.02711.85
4.4.20.0000.01711.85
4.4.10.0000.04011.85
4.4.00.0030.02311.85
4.3.110.0000.03311.85
4.3.100.0030.03311.85
4.3.90.0030.03011.85
4.3.80.0070.04711.85
4.3.70.0030.02011.85
4.3.60.0000.03311.85
4.3.50.0000.03311.85
4.3.40.0030.02311.85
4.3.30.0070.03011.85
4.3.20.0030.01311.85
4.3.10.0030.03311.85
4.3.00.0000.02011.85

preferences:
47.53 ms | 401 KiB | 5 Q