3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array = ['foo' => [1 => 'bar']]; print_r($array);

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)
8.3.70.0040.01116.63
8.3.60.0040.01116.61
8.3.50.0110.01022.05
8.3.40.0100.00318.67
8.3.30.0110.00418.39
8.3.20.0070.00019.96
8.3.10.0070.00023.65
8.3.00.0040.01119.09
8.2.190.0120.00316.58
8.2.180.0150.00018.29
8.2.170.0070.01022.96
8.2.160.0110.00319.25
8.2.150.0030.00624.18
8.2.140.0080.00024.66
8.2.130.0030.00626.16
8.2.120.0000.00917.63
8.2.110.0030.00719.30
8.2.100.0040.00717.80
8.2.90.0000.00719.05
8.2.80.0050.00317.97
8.2.70.0040.00417.23
8.2.60.0090.00017.93
8.2.50.0030.00518.07
8.2.40.0080.00019.43
8.2.30.0080.00020.56
8.2.20.0000.00717.66
8.2.10.0040.00417.96
8.2.00.0040.00417.90
8.1.280.0110.00725.92
8.1.270.0050.00323.96
8.1.260.0040.00426.35
8.1.250.0050.00228.09
8.1.240.0060.00321.23
8.1.230.0070.00317.66
8.1.220.0040.00417.74
8.1.210.0000.00918.77
8.1.200.0030.00617.13
8.1.190.0000.00817.23
8.1.180.0040.00418.10
8.1.170.0000.00818.54
8.1.160.0040.00421.93
8.1.150.0040.00420.61
8.1.140.0080.00019.51
8.1.130.0030.00317.62
8.1.120.0040.00417.46
8.1.110.0000.00717.28
8.1.100.0000.00717.34
8.1.90.0040.00417.36
8.1.80.0070.00017.25
8.1.70.0070.00017.29
8.1.60.0040.00417.47
8.1.50.0040.00417.33
8.1.40.0050.00317.39
8.1.30.0000.00817.54
8.1.20.0040.00417.61
8.1.10.0000.00817.38
8.1.00.0000.00817.34
8.0.300.0000.00818.77
8.0.290.0000.00716.63
8.0.280.0030.00318.38
8.0.270.0070.00017.18
8.0.260.0000.00617.17
8.0.250.0000.00716.79
8.0.240.0040.00416.95
8.0.230.0040.00416.75
8.0.220.0050.00216.70
8.0.210.0030.00316.84
8.0.200.0030.00316.91
8.0.190.0070.00016.79
8.0.180.0000.00816.88
8.0.170.0000.00816.73
8.0.160.0030.00316.64
8.0.150.0070.00016.69
8.0.140.0040.00316.70
8.0.130.0000.00613.24
8.0.120.0040.00416.84
8.0.110.0040.00416.66
8.0.100.0080.00016.64
8.0.90.0000.00716.76
8.0.80.0070.01316.73
8.0.70.0030.00516.81
8.0.60.0040.00416.88
8.0.50.0000.00716.83
8.0.30.0080.01017.04
8.0.20.0090.00917.40
8.0.10.0000.00716.95
8.0.00.0120.00516.67
7.4.330.0050.00015.08
7.4.320.0060.00316.38
7.4.300.0060.00016.50
7.4.290.0030.00316.43
7.4.280.0040.00416.35
7.4.270.0030.00316.59
7.4.260.0040.00416.36
7.4.250.0050.00316.40
7.4.240.0020.00616.57
7.4.230.0030.00316.50
7.4.220.0100.00716.35
7.4.210.0070.00716.46
7.4.200.0040.00416.41
7.4.160.0160.00616.20
7.4.150.0110.00717.40
7.4.140.0140.00617.86
7.4.130.0080.00916.32
7.4.120.0080.00916.40
7.4.110.0100.00616.45
7.4.100.0070.01716.45
7.4.90.0160.00316.33
7.4.80.0000.02119.39
7.4.70.0060.01216.49
7.4.60.0070.01116.55
7.4.50.0000.00816.41
7.4.40.0110.01116.14
7.4.30.0150.00616.39
7.4.00.0000.01514.53
7.3.330.0030.00312.96
7.3.320.0030.00312.89
7.3.310.0000.00716.20
7.3.300.0000.00716.17
7.3.290.0030.00316.16
7.3.280.0080.00816.17
7.3.270.0090.01017.40
7.3.260.0060.00916.38
7.3.250.0090.01016.31
7.3.240.0110.00816.28
7.3.230.0070.01016.39
7.3.210.0120.00316.19
7.3.200.0100.00716.19
7.3.190.0110.00616.38
7.3.180.0030.01316.03
7.3.170.0070.00716.27
7.3.160.0130.00316.05
7.2.330.0070.01016.10
7.2.320.0090.01516.29
7.2.310.0100.01216.46
7.2.300.0130.00816.50
7.2.290.0000.01916.60
7.2.60.0030.01216.79
7.2.00.0170.00319.04
7.1.200.0060.00315.70
7.1.100.0040.01118.12
7.1.70.0090.00017.16
7.1.60.0090.00919.43
7.1.50.0040.00716.82
7.1.00.0030.07722.36
7.0.200.0160.00814.46
7.0.60.0000.05019.85
7.0.50.0100.04717.83
7.0.40.0170.07719.98
7.0.30.0200.04020.06
7.0.20.0330.05720.24
7.0.10.0000.04720.23
7.0.00.0100.08720.23
5.6.280.0030.03320.92
5.6.210.0100.08020.50
5.6.200.0030.04018.16
5.6.190.0070.09020.47
5.6.180.0530.06720.78
5.6.170.0300.03720.45
5.6.160.0170.07320.61
5.6.150.0070.08718.21
5.6.140.0070.04718.18
5.6.130.0070.08318.11
5.6.120.0130.08021.10
5.6.110.0070.04021.10
5.6.100.0130.07721.11
5.6.90.0070.04020.98
5.6.80.0100.06720.36
5.5.350.0200.03320.41
5.5.340.0170.07018.07
5.5.330.0130.05020.35
5.5.320.0200.07720.27
5.5.310.0400.07720.41
5.5.300.0000.04017.98
5.5.290.0070.08018.06
5.5.280.0070.08720.77
5.5.270.0030.04020.75
5.5.260.0030.04320.88
5.5.250.0100.07720.68
5.5.240.0030.08320.26
5.4.450.0670.06319.17
5.4.440.0600.05719.46
5.4.430.0530.06019.32
5.4.420.0700.04719.49
5.4.410.0600.05319.56
5.4.400.0570.05719.31
5.4.390.0670.05018.98
5.4.380.0630.06018.87
5.4.370.0570.04719.30
5.4.360.0430.06319.15
5.4.350.0630.05019.23
5.4.340.0530.05019.01
5.4.320.0600.05318.86
5.4.310.0700.04319.37
5.4.300.0170.05018.97
5.4.290.0130.05019.28
5.4.280.0100.05318.97
5.4.270.0400.05019.27
5.4.260.0600.05019.27
5.4.250.0570.05718.86
5.4.240.0730.04319.14
5.4.230.0700.05019.25
5.4.220.0530.05319.36
5.4.210.0630.05318.86
5.4.200.0770.05019.28
5.4.190.0670.07019.13
5.4.180.0670.07018.82
5.4.170.0670.05719.29
5.4.160.0600.05019.21
5.4.150.0630.05319.26
5.4.140.0700.05716.32
5.4.130.0730.04716.39
5.4.120.0570.05316.55
5.4.110.0700.06016.52
5.4.100.0530.05316.43
5.4.90.0570.05316.51
5.4.80.0700.05016.58
5.4.70.0530.05016.50
5.4.60.0630.05716.17
5.4.50.0800.06016.57
5.4.40.0800.04716.39
5.4.30.0630.05316.57
5.4.20.0570.04316.48
5.4.10.0430.06016.50
5.4.00.0500.04716.00

preferences:
70.31 ms | 401 KiB | 5 Q