3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t = range(1, 32, 1); $g = []; while (!empty($t) && count($g) < 4) { $key = array_rand($t); $g[] = $t[$key]; unset($t[$key]); } var_dump($g); var_dump($t);

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)
7.4.00.0090.00914.72
7.3.120.0060.01214.84
7.3.110.0080.00714.88
7.3.100.0070.00714.78
7.3.90.0060.00814.79
7.3.80.0060.00414.91
7.3.70.0070.00414.76
7.3.60.0060.00814.96
7.3.50.0110.00514.72
7.3.40.0070.00714.88
7.3.30.0060.00914.92
7.3.20.0070.00616.74
7.3.10.0070.00716.61
7.3.00.0060.00816.72
7.2.250.0080.01014.96
7.2.240.0050.01515.09
7.2.230.0080.00915.16
7.2.220.0080.00715.01
7.2.210.0070.00715.02
7.2.200.0030.01315.02
7.2.190.0050.00914.96
7.2.180.0060.01114.86
7.2.170.0040.00815.04
7.2.00.0060.00819.27
7.1.330.0090.00615.81
7.1.320.0060.00815.81
7.1.310.0090.00515.91
7.1.300.0070.00815.84
7.1.290.0040.00715.81
7.1.280.0050.01215.64
7.1.270.0070.01015.79
7.1.260.0080.00515.95
7.1.70.0000.00717.26
7.1.60.0030.02219.17
7.1.50.0030.01716.83
7.1.00.0000.04322.44
7.0.200.0050.00216.76
7.0.140.0070.06721.99
7.0.110.0100.07719.93
7.0.100.0100.05720.09
7.0.90.0100.08019.93
7.0.80.0070.07319.84
7.0.70.0100.07720.07
7.0.60.0100.06720.02
7.0.50.0100.08020.08
7.0.40.0100.08019.87
7.0.30.0170.08019.79
7.0.20.0100.08019.85
7.0.10.0000.08019.70
7.0.00.0070.07319.65
5.6.280.0000.07720.98
5.6.260.0130.07320.72
5.6.250.0100.07320.68
5.6.240.0070.08320.70
5.6.230.0070.08320.70
5.6.220.0100.07020.69
5.6.210.0070.08020.81
5.6.200.0130.07320.71
5.6.190.0070.08020.68
5.6.180.0130.07720.64
5.6.170.0130.08020.46
5.6.160.0070.07720.85
5.6.150.0030.09020.65
5.6.140.0130.07720.51
5.6.130.0100.08320.70
5.6.120.0100.07020.68
5.6.110.0000.08320.45
5.6.100.0070.08020.60
5.6.90.0030.07720.54
5.6.80.0100.08019.93
5.6.70.0100.08019.96
5.6.60.0070.06319.98
5.6.50.0130.07719.84
5.6.40.0000.07719.97
5.6.30.0100.07019.92
5.6.20.0100.07719.90
5.6.10.0000.08319.96
5.6.00.0100.07320.20
5.5.380.0170.06317.53
5.5.370.0100.07317.62
5.5.360.0030.08017.53
5.5.350.0100.07717.78
5.5.340.0100.08018.13
5.5.330.0100.07017.89
5.5.320.0070.07717.86
5.5.310.0030.07718.25
5.5.300.0030.08717.89
5.5.290.0070.08718.00
5.5.280.0100.08018.09
5.5.270.0100.08017.86
5.5.260.0000.07018.08
5.5.250.0130.06017.66
5.5.240.0000.05717.39
5.5.230.0000.08317.54
5.5.220.0070.04317.47
5.5.210.0130.07317.22
5.5.200.0100.07317.20
5.5.190.0070.06017.52
5.5.180.0130.06717.11
5.5.160.0000.06717.33
5.5.150.0030.08017.14
5.5.140.0130.07317.47
5.5.130.0100.07317.51
5.5.120.0130.06717.37
5.5.110.0070.07717.21
5.5.100.0130.07317.42
5.5.90.0030.07717.35
5.5.80.0030.08017.37
5.5.70.0030.08017.11
5.5.60.0030.06317.35
5.5.50.0000.08317.09
5.5.40.0070.07717.40
5.5.30.0000.08317.40
5.5.20.0070.07717.10
5.5.10.0100.06717.26
5.5.00.0130.07017.33
5.4.450.0070.07719.51
5.4.440.0070.08719.40
5.4.430.0130.07019.30
5.4.420.0100.06019.48
5.4.410.0030.06719.32
5.4.400.0030.03319.18
5.4.390.0070.05719.16
5.4.380.0030.07319.02
5.4.370.0100.06319.16
5.4.360.0100.07318.98
5.4.350.0070.07719.08
5.4.340.0100.07019.00
5.4.320.0100.07718.96
5.4.310.0070.07318.93
5.4.300.0000.06719.11
5.4.290.0100.08019.18
5.4.280.0070.06718.98
5.4.270.0070.07319.27
5.4.260.0000.07718.90
5.4.250.0030.08319.09
5.4.240.0030.04718.98
5.4.230.0070.03719.02
5.4.220.0000.06019.00
5.4.210.0000.07719.19
5.4.200.0100.07019.02
5.4.190.0130.07319.00
5.4.180.0070.07019.00
5.4.170.0030.08018.98
5.4.160.0000.07719.08
5.4.150.0100.08019.14
5.4.140.0130.06716.51
5.4.130.0100.07016.55
5.4.120.0170.06316.41
5.4.110.0070.07316.48
5.4.100.0070.07316.43
5.4.90.0070.07316.50
5.4.80.0100.06316.39
5.4.70.0030.07316.36
5.4.60.0170.06316.35
5.4.50.0070.06716.37
5.4.40.0030.07716.55
5.4.30.0130.06016.37
5.4.20.0030.08016.25
5.4.10.0070.07316.46
5.4.00.0030.07315.90
5.3.290.0070.07314.56
5.3.280.0070.07314.67
5.3.270.0030.08314.51
5.3.260.0070.07314.41
5.3.250.0100.07014.53
5.3.240.0030.06014.70
5.3.230.0100.04314.46
5.3.220.0170.06714.46
5.3.210.0030.07314.59
5.3.200.0070.04014.51
5.3.190.0100.06714.58
5.3.180.0170.06714.57
5.3.170.0030.07714.39
5.3.160.0070.07014.64
5.3.150.0000.08014.35
5.3.140.0130.04714.63
5.3.130.0170.06714.39
5.3.120.0030.06714.47
5.3.110.0070.07714.38
5.3.100.0100.06014.06
5.3.90.0070.04714.02
5.3.80.0030.07714.04
5.3.70.0070.07013.95
5.3.60.0070.06713.95
5.3.50.0100.07713.79
5.3.40.0100.07314.05
5.3.30.0070.07313.83
5.3.20.0100.05013.75
5.3.10.0030.05013.72
5.3.00.0030.04313.66
5.2.170.0070.06311.05
5.2.160.0000.05711.20
5.2.150.0000.06711.14
5.2.140.0030.06311.04
5.2.130.0070.05711.17
5.2.120.0030.06311.04
5.2.110.0070.06311.26
5.2.100.0000.06310.89
5.2.90.0030.05311.16
5.2.80.0030.03311.09
5.2.70.0000.05711.25
5.2.60.0030.05711.05
5.2.50.0100.04710.95
5.2.40.0000.03311.05
5.2.30.0030.06311.03
5.2.20.0030.06310.97
5.2.10.0030.04010.86
5.2.00.0000.03710.62
5.1.60.0000.03010.07
5.1.50.0100.04010.07
5.1.40.0000.05010.07
5.1.30.0030.04310.24
5.1.20.0000.05710.30
5.1.10.0070.05310.07
5.1.00.0030.05310.12
5.0.50.0100.03710.07
5.0.40.0030.04710.07
5.0.30.0070.06010.07
5.0.20.0070.04010.07
5.0.10.0000.03310.07
5.0.00.0070.06310.07
4.4.90.0000.03710.07
4.4.80.0030.03310.07
4.4.70.0030.03710.07
4.4.60.0030.03710.07
4.4.50.0000.03010.07
4.4.40.0000.03010.07
4.4.30.0030.03010.07
4.4.20.0000.04010.07
4.4.10.0030.03310.07
4.4.00.0030.04710.07
4.3.110.0030.02710.07
4.3.100.0000.03710.07
4.3.90.0030.02710.07
4.3.80.0030.05010.07
4.3.70.0030.03010.07
4.3.60.0030.03310.07
4.3.50.0000.03010.07
4.3.40.0000.04310.07
4.3.30.0000.03310.07
4.3.20.0000.03310.07
4.3.10.0000.02310.07
4.3.00.0000.02710.07

preferences:
37.6 ms | 401 KiB | 5 Q