3v4l.org

run code in 300+ PHP versions simultaneously
<?php function coalesce($default, &...$args) { return current(array_filter($args)) ?: $default; } $e1 = []; $e2 = ''; echo coalesce('default', $e1, $happy, $e2);

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)
8.3.70.0100.01016.58
8.3.60.0110.00418.30
8.3.50.0130.00422.03
8.3.40.0090.00618.79
8.3.30.0100.00719.21
8.3.20.0040.00420.42
8.3.10.0120.00321.87
8.3.00.0080.00817.67
8.2.180.0110.01118.16
8.2.170.0040.01122.96
8.2.160.0110.00420.31
8.2.150.0050.00224.18
8.2.140.0110.00424.66
8.2.130.0080.00026.16
8.2.120.0080.00021.10
8.2.110.0000.00920.99
8.2.100.0110.00017.78
8.2.90.0000.00819.04
8.2.80.0030.00617.97
8.2.70.0000.00817.50
8.2.60.0000.00817.77
8.2.50.0060.00318.10
8.2.40.0060.00318.28
8.2.30.0070.00018.15
8.2.20.0000.00817.72
8.2.10.0000.00818.04
8.2.00.0070.00017.74
8.1.280.0110.00425.92
8.1.270.0110.00723.96
8.1.260.0020.00526.35
8.1.250.0100.00328.09
8.1.240.0050.00523.91
8.1.230.0080.00417.83
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0000.00817.36
8.1.190.0090.00017.23
8.1.180.0060.00318.10
8.1.170.0050.00318.65
8.1.160.0050.00322.00
8.1.150.0030.00318.87
8.1.140.0070.00017.32
8.1.130.0000.00817.83
8.1.120.0040.00417.35
8.1.110.0000.00817.46
8.1.100.0000.00717.40
8.1.90.0040.00417.33
8.1.80.0040.00417.42
8.1.70.0050.00217.44
8.1.60.0040.00417.55
8.1.50.0030.00617.52
8.1.40.0040.00417.55
8.1.30.0040.00417.55
8.1.20.0000.00817.57
8.1.10.0040.00417.58
8.1.00.0000.00817.46
8.0.300.0050.00318.77
8.0.290.0000.00716.75
8.0.280.0000.00718.42
8.0.270.0000.00717.32
8.0.260.0040.00417.16
8.0.250.0030.00316.99
8.0.240.0000.00716.86
8.0.230.0070.00017.01
8.0.220.0030.00316.98
8.0.210.0030.00316.78
8.0.200.0060.00016.98
8.0.190.0070.00016.93
8.0.180.0070.00016.94
8.0.170.0040.00416.79
8.0.160.0000.00816.83
8.0.150.0030.00316.82
8.0.140.0000.00816.84
8.0.130.0000.00513.40
8.0.120.0020.00516.91
8.0.110.0000.00716.72
8.0.100.0040.00416.92
8.0.90.0030.00316.85
8.0.80.0110.00316.86
8.0.70.0000.00716.90
8.0.60.0000.00716.82
8.0.50.0040.00416.76
8.0.30.0140.00817.15
8.0.20.0180.00717.40
8.0.10.0040.00417.10
8.0.00.0100.00716.65
7.4.330.0030.00315.00
7.4.320.0060.00016.43
7.4.300.0000.00616.50
7.4.290.0030.00616.61
7.4.280.0060.00016.48
7.4.270.0070.00016.43
7.4.260.0030.00316.51
7.4.250.0040.00416.60
7.4.240.0020.00516.55
7.4.230.0030.00316.63
7.4.220.0130.00916.61
7.4.210.0000.01516.61
7.4.200.0040.00416.57
7.4.160.0070.01016.46
7.4.150.0120.00617.40
7.4.140.0080.01017.86
7.4.130.0110.00716.55
7.4.120.0110.00916.49
7.4.110.0120.00616.38
7.4.100.0090.01216.58
7.4.90.0090.00916.47
7.4.80.0050.01419.39
7.4.70.0060.01016.31
7.4.60.0130.00716.40
7.4.50.0090.00016.48
7.4.40.0100.00616.24
7.4.30.0130.00316.63
7.4.00.0040.01114.87
7.3.330.0040.00213.09
7.3.320.0050.00013.22
7.3.310.0000.00716.29
7.3.300.0000.00716.20
7.3.290.0100.01016.28
7.3.280.0070.01116.26
7.3.270.0150.00617.40
7.3.260.0030.01416.23
7.3.250.0120.00816.23
7.3.240.0130.00516.52
7.3.230.0150.00016.39
7.3.210.0060.01516.33
7.3.200.0130.00319.39
7.3.190.0110.01116.49
7.3.180.0030.01316.52
7.3.170.0030.01316.28
7.3.160.0080.00816.30
7.3.120.0060.00914.48
7.3.10.0030.00616.49
7.3.00.0040.01216.50
7.2.330.0130.01016.52
7.2.320.0120.00616.74
7.2.310.0080.00816.71
7.2.300.0060.01616.35
7.2.290.0100.00716.75
7.2.130.0100.00616.89
7.2.120.0100.00316.81
7.2.110.0070.00716.87
7.2.100.0030.00916.72
7.2.90.0080.00316.53
7.2.80.0070.00716.59
7.2.70.0060.00316.95
7.2.60.0120.00316.71
7.2.50.0040.00816.85
7.2.40.0120.00016.66
7.2.30.0070.00716.89
7.2.20.0070.00716.97
7.2.10.0030.00916.91
7.2.00.0050.01018.11
7.1.250.0080.00315.84
7.1.200.0100.00315.77
7.1.100.0070.00717.77
7.1.70.0030.00717.12
7.1.60.0170.00719.25
7.1.50.0130.01016.91
7.1.00.0070.07322.45
7.0.200.0060.00316.71
7.0.140.0030.07322.15
7.0.60.0030.04019.79
7.0.50.0030.08317.96
7.0.40.0030.04320.14
7.0.30.0270.08720.23
7.0.20.0170.04320.07
7.0.10.0100.03720.26
7.0.00.0070.07020.26
5.6.280.0030.07321.08
5.6.210.0070.04720.55
5.6.200.0030.09018.19
5.6.190.0170.07720.34
5.6.180.0100.06020.46
5.6.170.0170.06320.39
5.6.160.0100.06320.46
5.6.150.0000.04318.18
5.6.140.0130.07718.17
5.6.130.0100.07318.16
5.6.120.0030.05321.12
5.6.110.0130.07721.02
5.6.100.0070.08721.12
5.6.90.0100.07321.13
5.6.80.0030.04020.51
5.5.350.0230.07720.43
5.5.340.0070.04017.96
5.5.330.0100.04720.30
5.5.320.0230.08320.27
5.5.310.0370.07720.34
5.5.300.0130.04318.02
5.5.290.0070.08318.08
5.5.280.0100.03720.70
5.5.270.0070.04720.71
5.5.260.0070.08720.79
5.5.250.0070.04020.46
5.5.240.0130.07320.26
5.4.450.0430.07719.61
5.4.440.1030.04719.55
5.4.430.1070.04719.62
5.4.420.0900.06019.47
5.4.410.0070.05318.89
5.4.400.0570.05018.84
5.4.390.0530.04718.70
5.4.380.0170.05718.74
5.4.370.0000.04718.78
5.4.360.0070.04018.83
5.4.350.0070.04512.03
5.4.340.0070.04112.02
5.4.320.0030.04312.52
5.4.310.0100.04112.51
5.4.300.0050.03812.51
5.4.290.0060.03912.50
5.4.280.0040.03912.41
5.4.270.0050.03812.40
5.4.260.0020.04312.41
5.4.250.0100.04212.40
5.4.240.0080.03812.40
5.4.230.0090.03812.39
5.4.220.0080.04112.39
5.4.210.0100.03612.39
5.4.200.0080.04912.40
5.4.190.0130.04512.39
5.4.180.0130.04412.39
5.4.170.0050.03712.40
5.4.160.0060.03812.39
5.4.150.0070.03812.39
5.4.140.0040.04112.09
5.4.130.0060.03512.07
5.4.120.0060.03512.03
5.4.110.0060.03412.03
5.4.100.0070.03312.03
5.4.90.0100.03512.03
5.4.80.0040.03912.02
5.4.70.0030.03812.02
5.4.60.0050.03512.03
5.4.50.0080.03512.02
5.4.40.0050.03612.01
5.4.30.0090.03812.01
5.4.20.0100.04712.00
5.4.10.0070.03512.01
5.4.00.0060.03511.50
5.3.290.0040.04612.80
5.3.280.0100.03712.71
5.3.270.0050.04112.73
5.3.260.0060.04212.72
5.3.250.0070.04812.72
5.3.240.0070.03712.72
5.3.230.0060.03912.70
5.3.220.0040.04012.68
5.3.210.0090.03712.68
5.3.200.0070.03712.68
5.3.190.0080.03912.68
5.3.180.0080.04112.67
5.3.170.0050.03912.67
5.3.160.0070.03612.67
5.3.150.0070.05012.68
5.3.140.0120.04312.66
5.3.130.0080.03712.66
5.3.120.0080.03912.66
5.3.110.0060.04012.66
5.3.100.0080.04212.13
5.3.90.0050.03712.11
5.3.80.0060.03712.09
5.3.70.0060.03612.09
5.3.60.0040.03912.08
5.3.50.0070.03912.02
5.3.40.0070.03612.02
5.3.30.0030.03711.98
5.3.20.0080.03311.77
5.3.10.0100.03011.74
5.3.00.0040.03811.72
5.2.170.0060.0299.21
5.2.160.0070.0289.22
5.2.150.0060.0299.22
5.2.140.0070.0289.21
5.2.130.0050.0319.17
5.2.120.0060.0279.17
5.2.110.0040.0309.18
5.2.100.0040.0309.18
5.2.90.0060.0299.18
5.2.80.0050.0319.17
5.2.70.0090.0289.17
5.2.60.0030.0409.12
5.2.50.0080.0319.09
5.2.40.0060.0279.07
5.2.30.0060.0289.05
5.2.20.0050.0299.04
5.2.10.0050.0298.95
5.2.00.0090.0268.80
5.1.60.0030.0288.09
5.1.50.0030.0278.08
5.1.40.0050.0248.07
5.1.30.0020.0298.42
5.1.20.0010.0298.44
5.1.10.0030.0278.16
5.1.00.0050.0258.16
5.0.50.0050.0206.64
5.0.40.0020.0226.49
5.0.30.0030.0326.31
5.0.20.0030.0206.28
5.0.10.0040.0206.25
5.0.00.0040.0296.25
4.4.90.0030.0154.78
4.4.80.0040.0144.75
4.4.70.0050.0144.76
4.4.60.0030.0194.75
4.4.50.0010.0174.77
4.4.40.0030.0254.71
4.4.30.0050.0134.76
4.4.20.0040.0154.84
4.4.10.0050.0144.85
4.4.00.0010.0274.76
4.3.110.0030.0154.67
4.3.100.0020.0164.67
4.3.90.0010.0164.63
4.3.80.0030.0244.58
4.3.70.0030.0144.63
4.3.60.0030.0144.63
4.3.50.0020.0164.62
4.3.40.0020.0254.54
4.3.30.0020.0163.30
4.3.20.0040.0143.29
4.3.10.0020.0163.24
4.3.00.0000.0237.13

preferences:
30.93 ms | 401 KiB | 5 Q