3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array( 'fr_CA' => 'fr' ); $c = 'jp_JP'; $b = $a[$c] ?: $c; echo $b; $d = 'fr_CA'; $b = $a[$c] ?: $c; echo $b;

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)
8.3.60.0120.00916.61
8.3.50.0090.00621.87
8.3.40.0110.01118.67
8.3.30.0100.00318.92
8.3.20.0070.00020.16
8.3.10.0050.00323.61
8.3.00.0000.00819.38
8.2.180.0110.00416.88
8.2.170.0110.00422.96
8.2.160.0110.00420.36
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0000.00826.16
8.2.120.0040.00422.31
8.2.110.0070.00422.32
8.2.100.0080.00417.91
8.2.90.0000.00819.21
8.2.80.0040.00418.05
8.2.70.0060.00317.75
8.2.60.0080.00018.04
8.2.50.0040.00418.07
8.2.40.0000.00820.07
8.2.30.0040.00818.16
8.2.20.0040.00417.84
8.2.10.0040.00417.98
8.2.00.0030.00617.71
8.1.280.0070.00725.92
8.1.270.0040.00423.71
8.1.260.0070.00026.35
8.1.250.0070.00028.09
8.1.240.0090.00023.96
8.1.230.0040.00719.23
8.1.220.0000.00817.79
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0030.00517.13
8.1.180.0090.00018.10
8.1.170.0050.00318.75
8.1.160.0040.00421.91
8.1.150.0000.00918.55
8.1.140.0040.00417.36
8.1.130.0030.00317.82
8.1.120.0040.00417.51
8.1.110.0080.00017.39
8.1.100.0030.00317.33
8.1.90.0000.00717.51
8.1.80.0030.00517.47
8.1.70.0000.00717.39
8.1.60.0000.01117.49
8.1.50.0030.00517.48
8.1.40.0000.00717.48
8.1.30.0060.00317.51
8.1.20.0000.00717.52
8.1.10.0040.00417.45
8.1.00.0050.00317.39
8.0.300.0040.00418.77
8.0.290.0050.00317.18
8.0.280.0030.00318.42
8.0.270.0030.00317.24
8.0.260.0000.00617.36
8.0.250.0000.00717.04
8.0.240.0000.00617.02
8.0.230.0030.00316.95
8.0.220.0050.00216.84
8.0.210.0080.00016.81
8.0.200.0070.00017.03
8.0.190.0040.00416.96
8.0.180.0000.00816.92
8.0.170.0030.00516.88
8.0.160.0000.00817.03
8.0.150.0000.00716.99
8.0.140.0040.00416.81
8.0.130.0030.00313.33
8.0.120.0000.00816.94
8.0.110.0000.00716.85
8.0.100.0070.00016.84
8.0.90.0070.00016.99
8.0.80.0100.01316.89
8.0.70.0000.00716.81
8.0.60.0030.00516.85
8.0.50.0070.00016.73
8.0.30.0090.00917.08
8.0.20.0120.00717.40
8.0.10.0040.00416.94
8.0.00.0110.00816.91
7.4.330.0030.00315.00
7.4.320.0030.00316.61
7.4.300.0000.00716.54
7.4.290.0000.00816.58
7.4.280.0030.00616.58
7.4.270.0000.00716.54
7.4.260.0000.00716.38
7.4.250.0070.00016.57
7.4.240.0020.00516.39
7.4.230.0070.00016.61
7.4.220.0110.00716.71
7.4.210.0040.01216.53
7.4.200.0000.00716.58
7.4.190.0040.00416.50
7.4.160.0130.00316.35
7.4.150.0070.01117.40
7.4.140.0110.00717.86
7.4.130.0080.00816.53
7.4.120.0050.01116.54
7.4.110.0070.01116.47
7.4.100.0100.01016.56
7.4.90.0120.00916.60
7.4.80.0130.01019.39
7.4.70.0070.01316.52
7.4.60.0120.00416.52
7.4.50.0040.00416.54
7.4.40.0230.00016.54
7.4.30.0130.00416.59
7.4.00.0000.01314.91
7.3.330.0030.00313.19
7.3.320.0000.00513.04
7.3.310.0080.00016.27
7.3.300.0030.00316.38
7.3.290.0120.00316.27
7.3.280.0080.00816.30
7.3.270.0120.00617.40
7.3.260.0060.01616.35
7.3.250.0100.00916.46
7.3.240.0080.00816.36
7.3.230.0040.01416.59
7.3.210.0100.00616.52
7.3.200.0070.01519.39
7.3.190.0000.01716.55
7.3.180.0100.00616.49
7.3.170.0130.00316.68
7.3.160.0090.00616.46
7.3.120.0070.00414.64
7.2.330.0070.01116.70
7.2.320.0090.00616.58
7.2.310.0070.01716.26
7.2.300.0070.01016.44
7.2.290.0070.01016.38
7.2.60.0050.00816.98
7.1.200.0040.01215.86
7.1.70.0040.00416.80
7.1.60.0040.02119.46
7.1.50.0100.01416.86
7.1.00.0030.07722.54
7.0.200.0330.00714.51
7.0.140.0070.07322.00
7.0.60.0130.07719.93
7.0.50.0070.05317.79
7.0.40.0000.08320.03
7.0.30.0370.07020.18
7.0.20.0270.05320.02
7.0.10.0000.09020.01
7.0.00.0100.08020.16
5.6.280.0070.07021.09
5.6.210.0070.07720.54
5.6.200.0000.04318.21
5.6.190.0030.09020.46
5.6.180.0230.04320.43
5.6.170.0330.03720.50
5.6.160.0130.06720.52
5.6.150.0030.05018.13
5.6.140.0070.08018.11
5.6.130.0130.08318.18
5.6.120.0030.05721.02
5.6.110.0130.03720.97
5.6.100.0100.05021.03
5.6.90.0170.08321.10
5.6.80.0070.07020.39
5.6.70.3300.03020.52
5.5.350.0200.08020.31
5.5.340.0100.07017.88
5.5.330.0100.08320.40
5.5.320.0500.05320.25
5.5.310.0230.05020.50
5.5.300.0100.07317.97
5.5.290.0000.04317.98
5.5.280.0200.07020.73
5.5.270.0000.06020.75
5.5.260.0070.06320.83
5.5.250.0070.08720.70
5.5.240.0230.07720.14
5.4.450.0070.06019.59
5.4.440.0470.06319.15
5.4.430.0270.06719.23
5.4.420.0630.00019.67
5.4.410.0170.06018.99
5.4.400.0170.06018.81
5.4.390.0170.05718.61
5.4.380.0100.06718.70
5.4.370.0300.06318.64
5.4.360.0270.06018.57
5.4.350.0120.03311.97
5.4.340.0030.03811.97
5.4.320.0070.04112.45
5.4.310.0100.04312.45
5.4.300.0070.03812.45
5.4.290.0050.04012.44
5.4.280.0050.05012.33
5.4.270.0100.04812.33
5.4.260.0070.05612.33
5.4.250.0110.04612.33
5.4.240.0040.04412.33
5.4.230.0050.03912.32
5.4.220.0060.03612.32
5.4.210.0070.03512.32
5.4.200.0030.04012.32
5.4.190.0060.03612.32
5.4.180.0080.03412.32
5.4.170.0060.03712.33
5.4.160.0030.03912.33
5.4.150.0080.03412.32
5.4.140.0090.04612.01
5.4.130.0060.05211.99
5.4.120.0110.04711.96
5.4.110.0070.05411.95
5.4.100.0200.12011.95
5.4.90.0060.05011.95
5.4.80.0120.06011.95
5.4.70.0070.07511.95
5.4.60.0150.06911.95
5.4.50.0070.04211.95
5.4.40.0070.03511.93
5.4.30.0080.03411.93
5.4.20.0020.03811.93
5.4.10.0050.03611.93
5.4.00.0080.03711.42
5.3.290.0060.03912.80
5.3.280.0070.04112.71
5.3.270.0070.04712.73
5.3.260.0160.06612.72
5.3.250.0080.05412.72
5.3.240.0100.05212.72
5.3.230.0070.05212.71
5.3.220.0090.05512.68
5.3.210.0080.05812.68
5.3.200.0070.05912.68
5.3.190.0130.08412.68
5.3.180.0120.06012.68
5.3.170.0200.11312.67
5.3.160.0130.06112.68
5.3.150.0040.04712.67
5.3.140.0090.04912.66
5.3.130.0040.04612.66
5.3.120.0090.05512.66
5.3.110.0140.11212.66
5.3.100.0100.04512.12
5.3.90.0070.05312.08
5.3.80.0080.04612.07
5.3.70.0040.04012.07
5.3.60.0060.03712.06
5.3.50.0070.03612.00
5.3.40.0030.04212.00
5.3.30.0080.03611.94
5.3.20.0050.03911.73
5.3.10.0090.03311.69
5.3.00.0080.03611.68
5.2.170.0050.0359.18
5.2.160.0050.0319.18
5.2.150.0070.0309.18
5.2.140.0050.0369.18
5.2.130.0130.0539.14
5.2.120.0100.0369.14
5.2.110.0110.0349.14
5.2.100.0080.0379.14
5.2.90.0040.0319.15
5.2.80.0070.0319.14
5.2.70.0120.0669.13
5.2.60.0050.0339.09
5.2.50.0050.0319.07
5.2.40.0100.0249.04
5.2.30.0050.0369.01
5.2.20.0030.0319.00
5.2.10.0070.0328.93
5.2.00.0080.0478.78
5.1.60.0120.0308.07
5.1.50.0080.0318.06
5.1.40.0060.0318.04
5.1.30.0050.0388.40
5.1.20.0090.0338.42
5.1.10.0040.0368.14
5.1.00.0070.0258.14
5.0.50.0020.0236.62
5.0.40.0040.0206.48
5.0.30.0080.0296.29
5.0.20.0040.0196.27
5.0.10.0040.0216.24
5.0.00.0020.0326.23
4.4.90.0060.0124.78
4.4.80.0010.0174.75
4.4.70.0010.0174.76
4.4.60.0030.0164.75
4.4.50.0080.0124.77
4.4.40.0020.0264.71
4.4.30.0040.0164.76
4.4.20.0020.0164.84
4.4.10.0060.0144.85
4.4.00.0040.0244.76
4.3.110.0020.0174.67
4.3.100.0040.0144.67
4.3.90.0030.0154.63
4.3.80.0020.0264.58
4.3.70.0020.0164.63
4.3.60.0040.0154.63
4.3.50.0030.0164.62
4.3.40.0010.0264.54
4.3.30.0040.0153.29
4.3.20.0020.0163.26
4.3.10.0030.0153.22
4.3.00.0100.0236.92

preferences:
52.12 ms | 400 KiB | 5 Q