3v4l.org

run code in 300+ PHP versions simultaneously
<?php $alternatives = array( 'foo' => 0, 'foo1' => 0, 'foo3' => 0, ); asort($alternatives); print_r($alternatives); print_r(array_keys($alternatives));

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)
8.3.60.0110.00818.30
8.3.50.0080.01021.02
8.3.40.0090.00618.35
8.3.30.0140.00018.39
8.3.20.0080.00020.27
8.3.10.0040.00423.53
8.3.00.0050.00319.66
8.2.180.0000.01516.63
8.2.170.0140.00322.96
8.2.160.0100.00320.39
8.2.150.0060.00324.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0030.00617.50
8.2.110.0060.00322.24
8.2.100.0040.00717.72
8.2.90.0040.00419.09
8.2.80.0030.00517.97
8.2.70.0080.00017.50
8.2.60.0000.00918.04
8.2.50.0080.00018.07
8.2.40.0000.00918.22
8.2.30.0030.00617.95
8.2.20.0030.00517.51
8.2.10.0000.00817.97
8.2.00.0070.00017.96
8.1.280.0120.00925.92
8.1.270.0080.00020.33
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0000.01022.80
8.1.230.0080.00417.64
8.1.220.0000.00917.74
8.1.210.0000.00818.77
8.1.200.0040.00717.11
8.1.190.0060.00317.23
8.1.180.0060.00318.10
8.1.170.0040.00418.46
8.1.160.0040.00418.82
8.1.150.0040.00418.89
8.1.140.0060.00317.37
8.1.130.0090.00017.73
8.1.120.0100.00017.40
8.1.110.0070.00017.36
8.1.100.0040.00417.35
8.1.90.0020.00517.27
8.1.80.0000.00717.36
8.1.70.0030.00317.34
8.1.60.0030.00617.40
8.1.50.0030.00517.40
8.1.40.0040.00417.32
8.1.30.0050.00317.56
8.1.20.0000.00717.41
8.1.10.0000.00817.50
8.1.00.0000.00717.49
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0030.00318.37
8.0.270.0040.00416.80
8.0.260.0000.00817.17
8.0.250.0030.00316.95
8.0.240.0000.00616.88
8.0.230.0030.00316.87
8.0.220.0000.00716.91
8.0.210.0050.00216.94
8.0.200.0040.00416.74
8.0.190.0070.00016.76
8.0.180.0050.00216.72
8.0.170.0040.00416.69
8.0.160.0000.00716.95
8.0.150.0040.00416.82
8.0.140.0050.00316.76
8.0.130.0060.00013.27
8.0.120.0000.00716.79
8.0.110.0000.00816.79
8.0.100.0070.00016.82
8.0.90.0030.00516.92
8.0.80.0080.00816.76
8.0.70.0040.00416.84
8.0.60.0030.00516.61
8.0.50.0050.00316.70
8.0.30.0100.00816.91
8.0.20.0050.01317.40
8.0.10.0080.00016.97
8.0.00.0080.00916.71
7.4.330.0000.00515.08
7.4.320.0030.00316.39
7.4.300.0000.00716.54
7.4.290.0000.00716.51
7.4.280.0080.00316.53
7.4.270.0000.00716.44
7.4.260.0070.00016.39
7.4.250.0030.00516.41
7.4.240.0020.00516.50
7.4.230.0000.00816.55
7.4.220.0060.01916.47
7.4.210.0000.01416.37
7.4.200.0070.00016.33
7.4.160.0000.01616.46
7.4.150.0150.00417.40
7.4.140.0120.01017.86
7.4.130.0050.01116.44
7.4.120.0090.01316.24
7.4.110.0140.00716.44
7.4.100.0220.00016.26
7.4.90.0100.00716.36
7.4.80.0100.00619.39
7.4.70.0090.01116.35
7.4.60.0090.01316.20
7.4.50.0030.00616.52
7.4.40.0100.01016.20
7.4.30.0100.00716.27
7.4.00.0060.01014.92
7.3.330.0000.00612.88
7.3.320.0050.00012.86
7.3.310.0070.00016.18
7.3.300.0070.00015.98
7.3.290.0030.00316.12
7.3.280.0140.00416.11
7.3.270.0100.00717.40
7.3.260.0090.00916.35
7.3.250.0140.00416.09
7.3.240.0090.00816.10
7.3.230.0100.00616.39
7.3.210.0090.00616.19
7.3.200.0060.00916.24
7.3.190.0040.01216.28
7.3.180.0100.00616.20
7.3.170.0060.01016.27
7.3.160.0070.01116.46
7.3.120.0100.01014.55
7.3.110.0130.00314.69
7.3.100.0060.00614.51
7.3.90.0090.00314.56
7.3.80.0030.00914.60
7.3.70.0070.00714.53
7.3.60.0030.01014.43
7.3.50.0070.00714.85
7.3.40.0000.01214.81
7.3.30.0090.00314.75
7.3.20.0070.00716.75
7.3.10.0040.00916.20
7.3.00.0090.00616.35
7.2.330.0100.00616.48
7.2.320.0000.01616.38
7.2.310.0080.01516.17
7.2.300.0130.01016.50
7.2.290.0090.00916.54
7.2.250.0100.01014.59
7.2.240.0160.00414.98
7.2.230.0070.00314.70
7.2.220.0000.01414.95
7.2.210.0100.00314.84
7.2.200.0060.00914.75
7.2.190.0100.00314.84
7.2.180.0040.01114.83
7.2.170.0110.00414.92
7.2.60.0000.00816.72
7.2.00.0220.01218.74
7.1.330.0070.00715.80
7.1.320.0060.00815.95
7.1.310.0080.00415.61
7.1.300.0030.00615.80
7.1.290.0040.00815.77
7.1.280.0030.01015.64
7.1.270.0070.00415.39
7.1.260.0070.00715.73
7.1.200.0040.01115.64
7.1.100.0030.00917.91
7.1.70.0050.00516.89
7.1.60.0070.01819.17
7.1.50.0200.01334.42
7.1.00.0030.07722.33
7.0.200.0000.00816.64
7.0.60.0100.08019.93
7.0.50.0030.05717.87
7.0.40.0030.06319.96
7.0.30.0300.08020.33
7.0.20.0200.08720.16
7.0.10.0000.09020.07
7.0.00.0100.08320.22
5.6.280.0000.05721.09
5.6.210.0030.04320.48
5.6.200.0030.08018.29
5.6.190.0070.06020.62
5.6.180.0030.08320.60
5.6.170.0130.04320.55
5.6.160.0000.09320.39
5.6.150.0000.04318.18
5.6.140.0070.08318.11
5.6.130.0030.04018.18
5.6.120.0100.04020.95
5.6.110.0100.06020.95
5.6.100.0130.07321.10
5.6.90.0030.07321.01
5.6.80.0000.04320.34
5.6.70.4030.03020.27
5.5.350.0200.08720.33
5.5.340.0030.08717.99
5.5.330.0030.06320.21
5.5.320.0000.05320.32
5.5.310.0300.05020.30
5.5.300.0070.08017.95
5.5.290.0030.08318.00
5.5.280.0130.07720.64
5.5.270.0100.06320.96
5.5.260.0070.08320.87
5.5.250.0100.08020.74
5.5.240.0200.07020.14
5.4.450.0970.06019.48
5.4.440.0970.06019.44
5.4.430.0870.06019.19
5.4.420.0900.05019.54
5.4.410.0870.05719.45
5.4.400.0770.05319.28
5.4.390.0870.05019.38
5.4.380.0830.05719.14
5.4.370.0930.05319.37
5.4.360.0700.06319.26
5.4.350.0700.04718.84
5.4.340.0770.05719.25
5.4.320.0800.06719.15
5.4.310.0770.05318.84
5.4.300.0900.04719.30
5.4.290.0970.05719.14
5.4.280.1070.03719.26
5.4.270.0830.04719.21
5.4.260.0770.05019.15
5.4.250.0800.06319.28
5.4.240.0830.05718.97
5.4.230.0770.05019.14
5.4.220.0930.06319.26
5.4.210.1000.05719.27
5.4.200.1070.05019.30
5.4.190.0870.05719.13
5.4.180.0900.06019.14
5.4.170.0870.05019.13
5.4.160.0930.05319.23
5.4.150.0900.06319.03
5.4.140.0970.05016.39
5.4.130.0670.06016.49
5.4.120.0970.05316.39
5.4.110.0830.05716.47
5.4.100.0900.04716.26
5.4.90.0870.05016.52
5.4.80.1030.04316.57
5.4.70.0170.05716.23
5.4.60.0270.07016.48
5.4.50.0000.04016.53
5.4.40.0000.04716.16
5.4.30.0000.04716.34
5.4.20.0000.04016.43

preferences:
49.35 ms | 401 KiB | 5 Q