3v4l.org

run code in 300+ PHP versions simultaneously
<?php $alternatives = array( 'foo:bar' => 1, 'foo:bar1' => 1, 'foo1:bar' => -4, ); asort($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)
8.3.70.0100.01018.33
8.3.60.0090.00916.61
8.3.50.0100.01021.03
8.3.40.0110.00418.61
8.3.30.0150.00018.54
8.3.20.0110.00320.35
8.3.10.0050.00323.66
8.3.00.0040.00419.41
8.2.180.0160.00016.63
8.2.170.0140.00322.96
8.2.160.0090.00920.37
8.2.150.0060.00324.18
8.2.140.0110.00424.66
8.2.130.0080.00026.16
8.2.120.0070.00317.50
8.2.110.0090.00022.15
8.2.100.0090.00317.63
8.2.90.0080.00019.28
8.2.80.0000.00917.97
8.2.70.0040.00417.63
8.2.60.0030.00617.79
8.2.50.0040.00418.07
8.2.40.0040.00419.39
8.2.30.0040.00419.82
8.2.20.0000.00917.69
8.2.10.0030.00518.04
8.2.00.0040.00418.01
8.1.280.0100.00325.92
8.1.270.0030.00620.18
8.1.260.0000.00726.35
8.1.250.0040.00428.09
8.1.240.0050.00522.42
8.1.230.0080.00317.42
8.1.220.0030.00617.74
8.1.210.0000.00918.77
8.1.200.0060.00317.35
8.1.190.0000.00817.00
8.1.180.0090.00018.10
8.1.170.0000.00918.50
8.1.160.0020.00521.89
8.1.150.0030.00318.68
8.1.140.0000.01017.29
8.1.130.0000.00817.63
8.1.120.0070.00317.36
8.1.110.0040.00417.30
8.1.100.0080.00017.42
8.1.90.0030.00517.29
8.1.80.0030.00617.24
8.1.70.0000.00717.39
8.1.60.0040.00417.56
8.1.50.0030.00517.46
8.1.40.0000.00817.42
8.1.30.0000.00917.55
8.1.20.0060.00317.61
8.1.10.0000.00817.45
8.1.00.0030.00617.45
8.0.300.0000.00818.77
8.0.290.0070.00016.75
8.0.280.0070.00018.35
8.0.270.0050.00216.74
8.0.260.0000.00617.18
8.0.250.0000.00716.93
8.0.240.0030.00316.80
8.0.230.0000.00716.92
8.0.220.0000.00716.88
8.0.210.0040.00416.89
8.0.200.0030.00316.86
8.0.190.0040.00416.84
8.0.180.0000.00816.77
8.0.170.0050.00316.85
8.0.160.0050.00216.74
8.0.150.0000.00716.82
8.0.140.0000.00716.73
8.0.130.0050.00013.19
8.0.120.0000.00816.64
8.0.110.0000.00816.77
8.0.100.0070.00016.72
8.0.90.0040.00416.80
8.0.80.0000.01416.77
8.0.70.0050.00316.90
8.0.60.0000.00816.62
8.0.50.0000.00816.70
8.0.30.0050.01316.94
8.0.20.0150.00917.40
8.0.10.0000.00716.75
8.0.00.0070.01116.53
7.4.330.0000.00515.08
7.4.320.0070.00016.55
7.4.300.0030.00316.34
7.4.290.0040.00416.46
7.4.280.0000.01016.42
7.4.270.0000.00716.41
7.4.260.0030.00616.52
7.4.250.0000.00816.24
7.4.240.0020.00516.49
7.4.230.0030.00316.51
7.4.220.0140.01116.61
7.4.210.0030.01016.45
7.4.200.0000.00716.55
7.4.160.0090.00616.30
7.4.150.0100.01017.40
7.4.140.0160.00517.86
7.4.130.0070.01216.30
7.4.120.0060.01316.36
7.4.110.0100.00716.39
7.4.100.0130.01016.52
7.4.90.0070.01416.36
7.4.80.0070.01119.39
7.4.70.0130.00316.39
7.4.60.0140.00316.39
7.4.50.0000.00416.40
7.4.40.0400.00616.39
7.4.30.0070.01016.48
7.4.00.0040.01114.93
7.3.330.0030.00312.98
7.3.320.0050.00013.01
7.3.310.0030.00316.13
7.3.300.0070.00016.03
7.3.290.0040.00416.03
7.3.280.0130.00416.12
7.3.270.0110.00617.40
7.3.260.0140.01016.24
7.3.250.0060.01016.19
7.3.240.0100.00716.18
7.3.230.0060.01016.39
7.3.210.0140.00316.43
7.3.200.0100.00616.34
7.3.190.0090.00616.09
7.3.180.0090.00616.25
7.3.170.0120.00916.27
7.3.160.0140.00316.04
7.3.120.0070.00717.15
7.3.110.0060.00917.15
7.3.100.0110.00417.15
7.3.90.0060.00617.15
7.3.80.0030.00917.15
7.3.70.0030.01017.15
7.3.60.0030.00717.15
7.3.50.0110.00417.15
7.3.40.0030.01317.15
7.3.30.0040.01117.15
7.3.20.0070.00417.15
7.3.10.0150.00317.15
7.3.00.0030.01017.15
7.2.330.0140.00316.27
7.2.320.0100.00616.25
7.2.310.0030.01216.31
7.2.300.0090.00616.42
7.2.290.0060.01216.48
7.2.240.0000.01117.15
7.2.230.0060.00917.15
7.2.220.0090.00617.15
7.2.210.0110.00417.15
7.2.200.0070.00317.15
7.2.190.0110.00617.15
7.2.180.0110.00417.15
7.2.170.0110.00417.15
7.2.160.0070.00717.15
7.2.150.0060.00917.15
7.2.140.0000.01217.15
7.2.130.0030.01017.15
7.2.120.0120.00617.15
7.2.110.0100.00317.15
7.2.100.0060.01317.15
7.2.90.0110.00717.15
7.2.80.0030.01417.15
7.2.70.0100.00717.15
7.2.60.0020.01116.95
7.2.50.0100.00617.15
7.2.40.0070.01117.15
7.2.30.0070.01017.15
7.2.20.0070.01017.15
7.2.10.0030.01217.15
7.2.00.0110.01017.96
7.1.330.0000.01417.15
7.1.320.0030.00917.15
7.1.310.0000.01417.15
7.1.300.0040.01117.15
7.1.290.0040.01117.15
7.1.280.0000.00917.15
7.1.270.0000.01217.15
7.1.260.0070.00717.15
7.1.250.0030.01317.15
7.1.200.0060.00315.74
7.1.100.0000.01218.15
7.1.70.0020.00516.97
7.1.60.0060.01919.17
7.1.50.0230.01334.76
7.1.00.0030.07722.41
7.0.200.0000.00916.67
7.0.60.0030.06719.89
7.0.50.0100.04717.85
7.0.40.0070.09320.02
7.0.30.0500.06720.09
7.0.20.0270.04020.16
7.0.10.0070.04020.19
7.0.00.0070.06720.25
5.6.280.0000.03720.77
5.6.210.0100.08020.75
5.6.200.0070.08718.12
5.6.190.0070.04020.51
5.6.180.0270.05020.67
5.6.170.0270.05020.71
5.6.160.0130.05320.71
5.6.150.0070.08318.16
5.6.140.0100.07718.26
5.6.130.0070.05318.14
5.6.120.0100.04320.89
5.6.110.0100.03721.11
5.6.100.0130.06721.03
5.6.90.0070.08020.98
5.6.80.0100.07020.52
5.6.70.4430.04020.41
5.5.350.0070.08720.39
5.5.340.0000.05717.94
5.5.330.0130.08020.25
5.5.320.0300.03720.51
5.5.310.0200.08720.27
5.5.300.0070.06717.95
5.5.290.0070.08317.91
5.5.280.0130.08020.87
5.5.270.0070.06720.79
5.5.260.0130.07720.86
5.5.250.0270.05720.68
5.5.240.0030.07320.14
5.4.450.0930.05719.61
5.4.440.1000.05019.38
5.4.430.0900.06319.48
5.4.420.1030.04319.57
5.4.410.0900.05719.43
5.4.400.0870.06019.15
5.4.390.0930.05319.01
5.4.380.0870.05719.30
5.4.370.0970.04719.01
5.4.360.0970.05319.30
5.4.350.0970.05019.28
5.4.340.0930.06019.15
5.4.320.0970.05019.15
5.4.310.0930.05019.37
5.4.300.1000.04319.12
5.4.290.1000.04719.26
5.4.280.0730.05719.05
5.4.270.0730.05318.97
5.4.260.0730.05019.00
5.4.250.0630.06319.30
5.4.240.0700.05319.29
5.4.230.0770.04719.27
5.4.220.0730.05319.25
5.4.210.0600.06319.30
5.4.200.0770.05018.83
5.4.190.0670.05719.25
5.4.180.0730.05019.11
5.4.170.0800.04318.87
5.4.160.0600.06318.97
5.4.150.0730.05319.03
5.4.140.0770.04716.43
5.4.130.0870.03716.49
5.4.120.0670.05316.40
5.4.110.0670.05716.61
5.4.100.0700.05016.61
5.4.90.0770.04316.30
5.4.80.0870.03716.46
5.4.70.0200.03716.52
5.4.60.0200.07316.59
5.4.50.0000.07016.55
5.4.40.0100.06316.53
5.4.30.0070.05316.48
5.4.20.0000.04716.25

preferences:
62.04 ms | 401 KiB | 5 Q