3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = ['b']; $var = $a['b'] ?: 'c'; var_dump($var);

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)
8.3.60.0150.00618.38
8.3.50.0140.00421.92
8.3.40.0120.00918.50
8.3.30.0070.01419.09
8.3.20.0070.00720.23
8.3.10.0080.00623.53
8.3.00.0150.00319.18
8.2.180.0110.00418.27
8.2.170.0120.00922.96
8.2.160.0100.00322.10
8.2.150.0110.00724.18
8.2.140.0130.00624.66
8.2.130.0110.00726.16
8.2.120.0070.00021.07
8.2.110.0060.00320.29
8.2.100.0120.00317.84
8.2.90.0030.00517.88
8.2.80.0040.00418.81
8.2.70.0000.00918.05
8.2.60.0030.00618.03
8.2.50.0040.00418.10
8.2.40.0000.00921.09
8.2.30.0040.00419.31
8.2.20.0030.00517.81
8.2.10.0000.00718.12
8.2.00.0070.00017.70
8.1.280.0090.00625.92
8.1.270.0130.00618.82
8.1.260.0070.01126.35
8.1.250.0020.00528.09
8.1.240.0060.00322.22
8.1.230.0070.00417.89
8.1.220.0000.00917.74
8.1.210.0040.00418.77
8.1.200.0080.00317.36
8.1.190.0000.00917.10
8.1.180.0030.00818.10
8.1.170.0030.00518.65
8.1.160.0070.00018.95
8.1.150.0000.00718.94
8.1.140.0000.00719.28
8.1.130.0000.00717.70
8.1.120.0040.00417.52
8.1.110.0040.00417.38
8.1.100.0000.00717.33
8.1.90.0040.00417.36
8.1.80.0040.00417.46
8.1.70.0070.00017.47
8.1.60.0060.00317.51
8.1.50.0030.00617.46
8.1.40.0040.00717.52
8.1.30.0040.00417.65
8.1.20.0040.00417.62
8.1.10.0030.00617.38
8.1.00.0000.00817.48
8.0.300.0000.00720.07
8.0.290.0060.00316.75
8.0.280.0000.00718.51
8.0.270.0070.00017.30
8.0.260.0030.00318.46
8.0.250.0000.00716.99
8.0.240.0050.00217.01
8.0.230.0000.00717.06
8.0.220.0000.00716.91
8.0.210.0030.00316.81
8.0.200.0040.00416.99
8.0.190.0000.00816.89
8.0.180.0050.00217.02
8.0.170.0000.00716.95
8.0.160.0040.00416.89
8.0.150.0000.00816.86
8.0.140.0040.00416.82
8.0.130.0030.00413.47
8.0.120.0050.00316.95
8.0.110.0000.00716.95
8.0.100.0040.00416.91
8.0.90.0040.00417.00
8.0.80.0030.01416.98
8.0.70.0050.00216.84
8.0.60.0050.00316.85
8.0.50.0000.00717.00
8.0.30.0090.01016.98
8.0.20.0070.01117.40
8.0.10.0040.00416.93
8.0.00.0070.01216.73
7.4.330.0000.00615.03
7.4.320.0000.00616.50
7.4.300.0000.00616.41
7.4.290.0000.01016.50
7.4.280.0040.00416.61
7.4.270.0030.00316.57
7.4.260.0000.00716.38
7.4.250.0000.00816.42
7.4.240.0070.00016.58
7.4.230.0070.00016.55
7.4.220.0100.01016.67
7.4.210.0060.01516.64
7.4.200.0050.00316.67
7.4.160.0090.00616.23
7.4.150.0080.00917.40
7.4.140.0080.01517.86
7.4.130.0090.00816.64
7.4.120.0100.00616.51
7.4.110.0100.00716.41
7.4.100.0070.01516.35
7.4.90.0160.00016.50
7.4.80.0170.00419.39
7.4.70.0130.00316.49
7.4.60.0110.00616.53
7.4.50.0060.00316.52
7.4.40.0030.01816.65
7.4.30.0040.01416.43
7.4.00.0100.00714.90
7.3.330.0030.00313.02
7.3.320.0000.00513.20
7.3.310.0040.00416.20
7.3.300.0030.00316.29
7.3.290.0080.00616.33
7.3.280.0080.00916.29
7.3.270.0060.01317.40
7.3.260.0070.01416.43
7.3.250.0090.00916.30
7.3.240.0130.01016.35
7.3.230.0150.00316.39
7.3.210.0080.00816.61
7.3.200.0100.00719.39
7.3.190.0120.00416.24
7.3.180.0100.01016.14
7.3.170.0080.00816.39
7.3.160.0060.01016.48
7.2.330.0030.01616.48
7.2.320.0100.01016.28
7.2.310.0100.00716.59
7.2.300.0070.01016.66
7.2.290.0060.01116.32
7.2.00.0070.00719.40
7.1.100.0040.01118.16
7.1.70.0040.00417.17
7.1.60.0060.01919.46
7.1.50.0170.00716.98
7.1.00.0070.07322.36
7.0.200.0220.00616.57
7.0.140.0070.07022.12
7.0.60.0070.05020.02
7.0.50.0070.04017.66
7.0.40.0030.08720.40
7.0.30.0230.04020.20
7.0.20.0270.08020.04
7.0.10.0070.08720.21
7.0.00.0100.08320.16
5.6.280.0030.07320.98
5.6.210.0130.07720.76
5.6.200.0000.06318.18
5.6.190.0100.06720.41
5.6.180.0270.08720.41
5.6.170.0270.06020.41
5.6.160.0200.06720.49
5.6.150.0030.08718.16
5.6.140.0070.08318.17
5.6.130.0000.08318.22
5.6.120.0100.07321.01
5.6.110.0030.08721.01
5.6.100.0230.05020.98
5.6.90.0130.06720.97
5.6.80.0130.07720.52
5.5.350.3900.04020.41
5.5.340.0130.07717.91
5.5.330.0070.06720.37
5.5.320.0270.06720.17
5.5.310.0230.05020.20
5.5.300.0070.08318.00
5.5.290.0000.04717.91
5.5.280.0030.05720.79
5.5.270.0070.08320.75
5.5.260.0070.06020.79
5.5.250.0130.08020.57
5.5.240.0000.08720.18
5.4.450.0870.04719.60
5.4.440.0830.05319.49
5.4.430.0500.04719.61
5.4.420.0630.05719.54
5.4.410.0100.05019.52
5.4.400.0830.05718.89
5.4.390.0300.06018.69
5.4.380.0530.05318.49
5.4.370.0470.04318.74
5.4.360.0430.05718.59
5.4.350.0470.05018.49
5.4.340.0370.06718.68
5.4.320.0630.05718.73
5.4.310.0430.06318.49
5.4.300.0470.06718.62
5.4.290.0500.07018.62
5.4.280.0470.07318.73
5.4.270.0430.06018.61
5.4.260.0330.05718.71
5.4.250.0270.06318.69
5.4.240.0430.05318.67
5.4.230.0300.06318.68
5.4.220.0500.06718.59
5.4.210.0470.06018.67
5.4.200.0430.06016.51
5.4.190.0300.06018.76
5.4.180.0430.07318.44
5.4.170.0570.06718.70
5.4.160.0370.07018.66
5.4.150.0430.07018.56
5.4.140.0530.07316.17
5.4.130.0400.07016.30
5.4.120.0430.06016.15
5.4.110.0330.06316.16
5.4.100.0500.05016.20
5.4.90.0430.05716.13
5.4.80.0500.04716.14
5.4.70.0300.06016.29
5.4.60.0370.05316.17
5.4.50.0330.05016.13
5.4.40.0370.05716.05
5.4.30.0370.06316.11
5.4.20.0300.06016.04
5.4.10.0430.07316.13
5.4.00.0330.06315.67
5.3.290.0630.04014.58
5.3.280.0370.05314.49
5.3.270.0400.06014.52
5.3.260.0270.06014.66
5.3.250.0500.04014.70
5.3.240.0500.06714.70
5.3.230.0430.05714.49
5.3.220.0470.05014.66
5.3.210.0330.06314.46
5.3.200.0300.06314.48
5.3.190.0500.05314.62
5.3.180.0400.06314.48
5.3.170.0470.07714.46
5.3.160.0530.06714.49
5.3.150.0370.07314.66
5.3.140.0330.06314.53
5.3.130.0400.07314.55
5.3.120.0270.07714.63
5.3.110.0470.06714.53
5.3.100.0330.07713.98
5.3.90.0500.06314.00
5.3.80.0470.05713.94
5.3.70.0430.06013.96
5.3.60.0370.07714.04
5.3.50.0400.05713.85
5.3.40.0500.06314.03
5.3.30.0370.05313.89
5.3.20.0330.06313.66
5.3.10.0500.05013.53
5.3.00.0300.07313.57
5.2.170.0230.04711.28
5.2.160.0130.05011.13
5.2.150.0530.04711.13
5.2.140.0370.04011.27
5.2.130.0270.04711.03
5.2.120.0300.04011.25
5.2.110.0270.04311.13
5.2.100.0400.03011.24
5.2.90.0200.05011.24
5.2.80.0430.03311.03
5.2.70.0500.03011.13
5.2.60.0330.05710.96
5.2.50.0400.03711.05
5.2.40.0200.04310.97
5.2.30.0300.04310.95
5.2.20.0230.05310.92
5.2.10.0330.03311.00
5.2.00.0270.05310.72
5.1.60.0370.04010.04
5.1.50.0270.04010.11
5.1.40.0270.03710.00
5.1.30.0330.04010.35
5.1.20.0230.05010.32
5.1.10.0330.04010.09
5.1.00.0200.04710.18
5.0.50.0230.0338.54
5.0.40.0130.0338.52
5.0.30.0270.0538.32
5.0.20.0170.0308.29
5.0.10.0200.0338.20
5.0.00.0230.0438.21
4.4.90.0170.0236.87
4.4.80.0130.0336.87
4.4.70.0130.0206.87
4.4.60.0170.0236.87
4.4.50.0100.0276.87
4.4.40.0130.0436.87
4.4.30.0130.0276.87
4.4.20.0100.0376.87
4.4.10.0170.0206.87
4.4.00.0400.0436.87
4.3.110.0200.0236.87
4.3.100.0070.0306.87
4.3.90.0170.0236.87
4.3.80.0200.0376.87
4.3.70.0130.0236.87
4.3.60.0070.0306.87
4.3.50.0170.0176.87
4.3.40.0130.0376.87
4.3.30.0000.0306.87
4.3.20.0130.0206.87
4.3.10.0170.0306.87
4.3.00.0100.0237.22

preferences:
45.8 ms | 401 KiB | 5 Q