3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t = [3,4,5]; $value = count($t) ?? 'default'; var_dump($value);

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)
8.3.60.0040.01416.63
8.3.50.0170.00316.34
8.3.40.0100.01018.71
8.3.30.0030.01518.51
8.3.20.0070.00720.03
8.3.10.0070.00021.87
8.3.00.0080.00019.43
8.2.180.0190.00316.38
8.2.170.0120.00322.96
8.2.160.0070.00720.21
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0030.00626.16
8.2.120.0080.00019.24
8.2.110.0060.00320.51
8.2.100.0000.01217.63
8.2.90.0000.00819.05
8.2.80.0040.00417.97
8.2.70.0060.00317.38
8.2.60.0080.00017.80
8.2.50.0080.00018.07
8.2.40.0030.00620.96
8.2.30.0080.00019.95
8.2.20.0000.00717.65
8.2.10.0040.00418.12
8.2.00.0040.00418.15
8.1.280.0070.01025.92
8.1.270.0120.00620.31
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0090.00023.80
8.1.230.0040.00817.42
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0000.00817.35
8.1.190.0000.00817.22
8.1.180.0040.00418.10
8.1.170.0000.00818.50
8.1.160.0080.00022.07
8.1.150.0040.00418.89
8.1.140.0040.00417.57
8.1.130.0000.00717.59
8.1.120.0000.00717.36
8.1.110.0070.00017.51
8.1.100.0040.00417.42
8.1.90.0070.00017.44
8.1.80.0040.00417.40
8.1.70.0000.00717.42
8.1.60.0070.00017.54
8.1.50.0040.00417.57
8.1.40.0040.00417.48
8.1.30.0030.00617.65
8.1.20.0000.00917.63
8.1.10.0040.00417.41
8.1.00.0000.00817.32
8.0.300.0040.00418.77
8.0.290.0040.00416.75
8.0.280.0000.00818.38
8.0.270.0030.00317.20
8.0.260.0040.00417.18
8.0.250.0040.00316.87
8.0.240.0030.00316.80
8.0.230.0080.00016.84
8.0.220.0030.00316.78
8.0.210.0000.00716.83
8.0.200.0030.00316.87
8.0.190.0000.00716.85
8.0.180.0000.00716.73
8.0.170.0000.00816.88
8.0.160.0040.00416.96
8.0.150.0000.00816.82
8.0.140.0080.00016.68
8.0.130.0030.00313.24
8.0.120.0000.00816.76
8.0.110.0040.00416.91
8.0.100.0070.00016.98
8.0.90.0000.00716.83
8.0.80.0090.00616.84
8.0.70.0030.00516.83
8.0.60.0040.00416.79
8.0.50.0000.00716.69
8.0.30.0140.00517.09
8.0.20.0170.00817.40
8.0.10.0000.00716.81
8.0.00.0190.01216.84
7.4.330.0050.00015.10
7.4.320.0000.00616.62
7.4.300.0060.00016.39
7.4.290.0030.00316.46
7.4.280.0040.00416.59
7.4.270.0030.00316.57
7.4.260.0030.00316.58
7.4.250.0050.00216.51
7.4.240.0040.00316.52
7.4.230.0000.00716.41
7.4.220.0030.01416.56
7.4.210.0150.00316.54
7.4.200.0030.00316.32
7.4.160.0180.00416.48
7.4.150.0060.02117.40
7.4.140.0080.00917.86
7.4.130.0110.00716.51
7.4.120.0100.00716.61
7.4.110.0140.00416.41
7.4.100.0110.00716.59
7.4.90.0150.00616.65
7.4.80.0110.00719.39
7.4.70.0060.01516.61
7.4.60.0110.00416.41
7.4.50.0050.00316.37
7.4.40.0110.00616.63
7.4.30.0090.00916.67
7.4.00.0080.00815.18
7.3.330.0000.00613.11
7.3.320.0020.00213.01
7.3.310.0030.00316.03
7.3.300.0030.00316.21
7.3.290.0070.00916.18
7.3.280.0080.00816.22
7.3.270.0090.00917.40
7.3.260.0050.01116.16
7.3.250.0100.00816.26
7.3.240.0130.01016.36
7.3.230.0150.00416.39
7.3.210.0040.01416.49
7.3.200.0110.01116.20
7.3.190.0030.01316.05
7.3.180.0140.00316.24
7.3.170.0000.01816.27
7.3.160.0050.01116.55
7.2.330.0070.01016.57
7.2.320.0080.01516.61
7.2.310.0150.00416.52
7.2.300.0100.00616.70
7.2.290.0050.01116.50
7.2.80.0040.01116.36
7.2.60.0030.01016.44
7.2.00.0080.00819.30
7.1.200.0060.00315.88
7.1.100.0030.01018.06
7.1.70.0030.00617.04
7.1.60.0170.00720.03
7.1.50.0100.01016.86
7.1.00.0000.07722.54
7.0.200.0370.00314.72
7.0.60.0030.08319.93
7.0.50.0070.04717.86
7.0.40.0070.04320.10
7.0.30.0330.06720.09
7.0.20.0300.08020.20
7.0.10.0000.04720.02
7.0.00.0030.06320.33
5.6.210.0100.08320.70
5.6.200.0070.08018.16
5.6.190.0070.04020.41
5.6.180.0300.07320.41
5.6.170.0170.04320.47
5.6.160.0130.07720.55
5.6.150.0030.08718.25
5.6.140.0030.04318.19
5.6.130.0030.05018.18
5.6.120.0070.03721.05
5.6.110.0200.07021.11
5.6.100.0070.09020.98
5.6.90.0030.07321.00
5.6.80.0030.05320.42
5.5.350.0000.03320.52
5.5.340.0030.09018.05
5.5.330.0000.04320.41
5.5.320.0030.08020.35
5.5.310.0230.07320.36
5.5.300.0070.05017.95
5.5.290.0030.04017.96
5.5.280.0070.07020.76
5.5.270.0070.04320.77
5.5.260.0200.06720.63
5.5.250.0030.08020.70
5.5.240.0030.03020.04
5.4.450.0470.05719.48
5.4.440.0400.06019.59
5.4.430.0570.06319.33
5.4.420.0770.07019.61
5.4.410.0500.06319.24
5.4.400.0470.06319.15
5.4.390.0470.05719.14
5.4.380.0670.03719.16
5.4.370.0500.06319.06
5.4.360.0470.06719.06
5.4.350.0570.08319.38
5.4.340.0570.06319.29
5.4.320.0400.06019.14
5.4.310.0430.04719.28
5.4.300.0300.05718.84
5.4.290.0700.04719.12
5.4.280.0430.05319.26
5.4.270.0400.06019.33
5.4.260.0370.05719.14
5.4.250.0600.05719.28
5.4.240.0600.07018.86
5.4.230.0470.05019.27
5.4.220.0500.05018.98
5.4.210.0500.04718.83
5.4.200.0600.04018.98
5.4.190.0800.04019.27
5.4.180.0430.05319.29
5.4.170.0630.06319.29
5.4.160.0600.05319.00
5.4.150.0230.05019.26
5.4.140.0130.05016.36
5.4.130.0200.05016.41
5.4.120.0270.04316.72
5.4.110.0300.05016.57
5.4.100.0170.04716.59
5.4.90.0130.06016.42
5.4.80.0170.05016.58
5.4.70.0030.04016.23
5.4.60.0130.06316.33
5.4.50.0000.04016.51
5.4.40.0200.06716.48
5.4.30.0230.05316.16
5.4.20.0170.03016.53

preferences:
46.85 ms | 400 KiB | 5 Q