3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array("test" => 1, "test2" => 2, ); print_r($a);

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)
8.3.60.0080.00818.43
8.3.50.0090.00721.86
8.3.40.0120.00318.71
8.3.30.0070.01418.29
8.3.20.0080.00018.52
8.3.10.0040.00420.87
8.3.00.0090.00021.77
8.2.180.0130.01016.50
8.2.170.0060.01222.96
8.2.160.0070.00720.47
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0080.00019.23
8.2.110.0040.00722.24
8.2.100.0060.00617.91
8.2.90.0000.00719.05
8.2.80.0050.00217.97
8.2.70.0040.00417.50
8.2.60.0040.00417.90
8.2.50.0000.00818.07
8.2.40.0030.00517.96
8.2.30.0080.00019.83
8.2.20.0030.00617.49
8.2.10.0040.00417.60
8.2.00.0060.00317.67
8.1.280.0070.00725.92
8.1.270.0000.00723.99
8.1.260.0060.00626.35
8.1.250.0080.00028.09
8.1.240.0000.00922.29
8.1.230.0060.00620.90
8.1.220.0000.00818.77
8.1.210.0040.00418.84
8.1.200.0030.00617.22
8.1.190.0000.00817.30
8.1.180.0050.00218.10
8.1.170.0000.00718.49
8.1.160.0040.00418.77
8.1.150.0030.00618.62
8.1.140.0000.00817.29
8.1.130.0000.00717.74
8.1.120.0030.00317.38
8.1.110.0000.00817.29
8.1.100.0000.00717.39
8.1.90.0000.00717.43
8.1.80.0020.00517.37
8.1.70.0030.00317.34
8.1.60.0050.00317.47
8.1.50.0030.00617.36
8.1.40.0020.00517.34
8.1.30.0000.00817.61
8.1.20.0080.00017.49
8.1.10.0000.00717.38
8.1.00.0040.00417.41
8.0.300.0030.00319.89
8.0.290.0040.00417.18
8.0.280.0040.00418.33
8.0.270.0070.00017.23
8.0.260.0030.00316.74
8.0.250.0000.00716.79
8.0.240.0080.00016.80
8.0.230.0030.00316.73
8.0.220.0030.00316.73
8.0.210.0070.00016.83
8.0.200.0000.00816.79
8.0.190.0050.00216.77
8.0.180.0080.00016.77
8.0.170.0000.00816.83
8.0.160.0040.00416.89
8.0.150.0040.00416.73
8.0.140.0030.00516.79
8.0.130.0030.00313.27
8.0.120.0000.00716.79
8.0.110.0080.00016.93
8.0.100.0040.00416.76
8.0.90.0000.00916.60
8.0.80.0070.00716.77
8.0.70.0030.00516.84
8.0.60.0040.00416.79
8.0.50.0040.00416.65
8.0.30.0090.00916.88
8.0.20.0110.00917.40
8.0.10.0000.00817.04
8.0.00.0090.01216.61
7.4.330.0000.00513.43
7.4.320.0000.00616.41
7.4.300.0000.00716.41
7.4.290.0030.00316.45
7.4.280.0030.00316.53
7.4.270.0030.00316.41
7.4.260.0000.00513.18
7.4.250.0020.00516.48
7.4.240.0070.00016.35
7.4.230.0030.00316.45
7.4.220.0070.01016.46
7.4.210.0080.00816.53
7.4.200.0080.00016.46
7.4.190.0030.00316.32
7.4.160.0090.00616.50
7.4.150.0090.00917.40
7.4.140.0120.00817.86
7.4.130.0110.00916.47
7.4.120.0110.00616.39
7.4.110.0070.01016.54
7.4.100.0110.01116.61
7.4.90.0090.00916.27
7.4.80.0090.00619.37
7.4.70.0060.01116.56
7.4.60.0090.00916.24
7.4.50.0040.00416.32
7.4.40.0060.00922.27
7.4.30.0110.00716.20
7.4.00.0030.01314.90
7.3.330.0000.00512.88
7.3.320.0000.00513.03
7.3.310.0000.00715.91
7.3.300.0030.00516.15
7.3.290.0110.00316.14
7.3.280.0010.01316.15
7.3.270.0120.00617.40
7.3.260.0080.01218.24
7.3.250.0130.00816.23
7.3.240.0070.01016.22
7.3.230.0080.00816.39
7.3.210.0060.01016.14
7.3.200.0050.01119.39
7.3.190.0000.01716.26
7.3.180.0100.00616.40
7.3.170.0060.01516.27
7.3.160.0060.01016.20
7.3.120.0000.01414.81
7.2.330.0110.00616.43
7.2.320.0080.00816.44
7.2.310.0030.01616.29
7.2.300.0060.01516.28
7.2.290.0120.00416.51
7.2.60.0000.01016.61
7.2.00.0070.00318.99
7.1.200.0000.01215.59
7.1.100.0000.01417.76
7.1.70.0100.00616.82
7.1.60.0160.00319.40
7.1.50.0090.01216.93
7.1.00.0030.07022.44
7.0.200.0030.00616.54
7.0.140.0030.07022.00
7.0.60.0130.07320.00
7.0.50.0100.07717.86
7.0.40.0100.07317.69
7.0.30.0170.07317.71
7.0.20.0030.04717.75
7.0.10.0130.04317.79
7.0.00.0030.08317.66
5.6.280.0000.07320.91
5.6.210.0070.04720.64
5.6.200.0070.05018.20
5.6.190.0130.07318.22
5.6.180.0030.08718.07
5.6.170.0100.07318.14
5.6.160.0030.06318.11
5.6.150.0030.05718.22
5.6.140.0130.07318.23
5.6.130.0070.05318.20
5.6.120.0130.07718.18
5.6.110.0000.04718.21
5.6.100.0130.05718.20
5.6.90.0100.07018.20
5.6.80.0070.07317.56
5.6.70.0070.07317.60
5.6.60.0070.05317.50
5.6.50.0070.07717.53
5.6.40.0070.06017.54
5.6.30.0070.03717.48
5.6.20.0030.07017.56
5.6.10.0030.08317.44
5.6.00.0030.04317.47
5.5.350.0200.07320.31
5.5.340.0030.08317.95
5.5.330.0130.07717.92
5.5.320.0070.08018.03
5.5.310.0100.04317.97
5.5.300.0030.07717.96
5.5.290.0070.06717.92
5.5.280.0070.08317.98
5.5.270.0070.04017.97
5.5.260.0070.05317.96
5.5.250.0000.05717.75
5.5.240.0100.07317.37
5.5.230.0070.04317.38
5.5.220.0170.03717.36
5.5.210.0000.04317.36
5.5.200.0070.06717.34
5.5.190.0070.04017.36
5.5.180.0030.08017.37
5.5.160.0070.03717.30
5.5.150.0100.04717.30
5.5.140.0100.04317.32
5.5.130.0030.06317.27
5.5.120.0170.06317.29
5.5.110.0100.07017.23
5.5.100.0130.07717.27
5.5.90.0070.04317.15
5.5.80.0070.07017.16
5.5.70.0130.04717.12
5.5.60.0070.06017.27
5.5.50.0070.03317.21
5.5.40.0070.03317.24
5.5.30.0070.04017.21
5.5.20.0070.05317.14
5.5.10.0000.05017.15
5.5.00.0030.05717.20
5.4.450.0130.06019.30
5.4.440.0130.03319.45
5.4.430.0100.07719.27
5.4.420.0070.07019.43
5.4.410.0100.04019.27
5.4.400.0130.03718.99
5.4.390.0130.04018.95
5.4.380.0030.04019.09
5.4.370.0100.04318.82
5.4.360.0030.04318.95
5.4.350.0200.02318.93
5.4.340.0100.03318.95
5.4.320.0070.07018.98
5.4.310.0070.06019.13
5.4.300.0000.05318.93
5.4.290.0130.07019.03
5.4.280.0130.06319.09
5.4.270.0030.04318.99
5.4.260.0130.04719.03
5.4.250.0030.06318.98
5.4.240.0030.08318.97
5.4.230.0070.03719.03
5.4.220.0000.04319.02
5.4.210.0170.06019.07
5.4.200.0070.04319.08
5.4.190.0000.04319.10
5.4.180.0070.04018.96
5.4.170.0070.07018.88
5.4.160.0070.03718.91
5.4.150.0030.08719.03
5.4.140.0070.07316.18
5.4.130.0070.07716.16
5.4.120.0100.06716.32
5.4.110.0070.07716.26
5.4.100.0170.04316.33
5.4.90.0070.04016.25
5.4.80.0070.05716.24
5.4.70.0070.03716.27
5.4.60.0070.04016.38
5.4.50.0030.04716.23
5.4.40.0130.06716.28
5.4.30.0070.05716.22
5.4.20.0030.07016.34
5.4.10.0030.05016.25
5.4.00.0000.04015.70
5.3.290.0070.07014.63
5.3.280.0070.03714.59
5.3.270.0030.04314.57
5.3.260.0130.04314.54
5.3.250.0170.04314.57
5.3.240.0100.06014.57
5.3.230.0100.07014.56
5.3.220.0030.07314.54
5.3.210.0100.04014.53
5.3.200.0070.06014.55
5.3.190.0070.04714.42
5.3.180.0030.04714.64
5.3.170.0000.05014.52
5.3.160.0070.07014.34
5.3.150.0070.07714.50
5.3.140.0000.05314.46
5.3.130.0030.05014.47
5.3.120.0030.08014.48
5.3.110.0100.06314.40
5.3.100.0000.04014.00
5.3.90.0100.07314.00
5.3.80.0100.04013.86
5.3.70.0070.06313.95
5.3.60.0130.04313.85
5.3.50.0230.05713.88
5.3.40.0100.04713.71
5.3.30.0030.06313.67
5.3.20.0070.06713.77
5.3.10.0070.07313.59
5.3.00.0100.03313.58
5.2.170.0000.04311.12
5.2.160.0070.02711.12
5.2.150.0130.05311.28
5.2.140.0070.06311.12
5.2.130.0030.04311.12
5.2.120.0070.03711.12
5.2.110.0100.05711.12
5.2.100.0070.04011.12
5.2.90.0100.06011.12
5.2.80.0030.06311.12
5.2.70.0130.05311.12
5.2.60.0070.05311.12
5.2.50.0030.04711.12
5.2.40.0030.04011.12
5.2.30.0100.03311.12
5.2.20.0100.05711.12
5.2.10.0070.05311.12
5.2.00.0000.07011.12
5.1.60.0070.03011.12
5.1.50.0070.04011.12
5.1.40.0070.05011.12
5.1.30.0070.04711.12
5.1.20.0070.05711.12
5.1.10.0000.03311.12
5.1.00.0030.02711.12
5.0.50.0000.03711.12
5.0.40.0100.04011.12
5.0.30.0030.06311.12
5.0.20.0130.03311.12
5.0.10.0070.03711.12
5.0.00.0030.06711.12
4.4.90.0030.02711.12
4.4.80.0000.02311.12
4.4.70.0070.02011.12
4.4.60.0000.02011.12
4.4.50.0000.03311.12
4.4.40.0000.05011.12
4.4.30.0000.04011.12
4.4.20.0000.02011.12
4.4.10.0000.01711.12
4.4.00.0030.03711.12
4.3.110.0000.03711.12
4.3.100.0030.03311.12
4.3.90.0030.03311.12
4.3.80.0000.04011.12
4.3.70.0070.02011.12
4.3.60.0030.02011.12
4.3.50.0000.02711.12
4.3.40.0030.04311.12
4.3.30.0000.04011.12
4.3.20.0030.03311.12
4.3.10.0070.02711.12
4.3.00.0000.03011.12

preferences:
44.05 ms | 401 KiB | 5 Q