3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a='dfd'; $b = $a || null; var_dump($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)
8.3.40.0040.01118.31
8.3.30.0070.00718.71
8.3.20.0040.00418.48
8.3.10.0060.00318.52
8.3.00.0030.00619.13
8.2.170.0070.00722.96
8.2.160.0100.00719.01
8.2.150.0080.00824.18
8.2.140.0080.00024.66
8.2.130.0040.00426.16
8.2.120.0000.00721.07
8.2.110.0060.00322.13
8.2.100.0120.00017.78
8.2.90.0040.00419.22
8.2.80.0090.00017.97
8.2.70.0040.00417.59
8.2.60.0030.00717.91
8.2.50.0000.00817.93
8.2.40.0040.00419.36
8.2.30.0040.00717.73
8.2.20.0080.00317.55
8.2.10.0050.00317.76
8.2.00.0100.00017.64
8.1.270.0040.00423.99
8.1.260.0000.00726.35
8.1.250.0080.00028.09
8.1.240.0060.00320.52
8.1.230.0040.00717.64
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0030.00617.25
8.1.190.0030.00517.22
8.1.180.0040.00422.10
8.1.170.0040.00417.62
8.1.160.0040.00419.01
8.1.150.0070.00018.66
8.1.140.0040.00417.37
8.1.130.0000.00817.39
8.1.120.0070.00017.36
8.1.110.0040.00417.40
8.1.100.0050.00217.30
8.1.90.0040.00417.46
8.1.80.0000.00717.35
8.1.70.0040.00417.42
8.1.60.0040.00417.53
8.1.50.0040.00417.50
8.1.40.0030.00617.41
8.1.30.0040.00417.63
8.1.20.0080.00017.60
8.1.10.0000.00717.47
8.1.00.0000.00717.41
8.0.300.0000.00818.77
8.0.290.0070.00416.58
8.0.280.0070.00018.52
8.0.270.0030.00317.14
8.0.260.0000.00716.85
8.0.250.0030.00316.91
8.0.240.0070.00016.98
8.0.230.0040.00316.82
8.0.220.0030.00316.79
8.0.210.0030.00316.92
8.0.200.0030.00316.82
8.0.190.0040.00416.97
8.0.180.0050.00316.81
8.0.170.0050.00316.89
8.0.160.0000.00716.90
8.0.150.0060.00316.87
8.0.140.0060.00316.74
8.0.130.0000.00513.28
8.0.120.0040.00416.81
8.0.110.0040.00416.78
8.0.100.0040.00416.76
8.0.90.0070.00016.75
8.0.80.0120.00916.86
8.0.70.0070.00016.68
8.0.60.0080.00016.82
8.0.50.0000.00716.84
8.0.30.0110.00517.09
8.0.20.0060.01217.20
8.0.10.0070.00016.91
8.0.00.0090.01016.71
7.4.330.0000.00513.05
7.4.320.0060.00316.50
7.4.300.0000.00616.50
7.4.290.0070.00016.54
7.4.280.0040.00416.63
7.4.270.0030.00316.64
7.4.260.0000.00513.18
7.4.250.0040.00416.49
7.4.240.0000.00816.58
7.4.230.0030.00316.37
7.4.220.0060.01416.54
7.4.210.0090.00616.51
7.4.200.0030.00316.42
7.4.190.0090.00016.47
7.4.160.0090.00616.62
7.4.150.0110.00716.67
7.4.140.0090.00917.86
7.4.130.0110.00716.51
7.4.120.0130.00316.53
7.4.110.0060.01316.47
7.4.100.0070.01016.51
7.4.90.0060.01916.45
7.4.80.0030.02319.39
7.4.70.0110.00716.53
7.4.60.0090.00816.31
7.4.50.0000.00516.50
7.4.40.0030.01316.39
7.4.30.0070.01116.43
7.4.00.0080.00815.11
7.3.330.0000.00512.93
7.3.320.0060.00013.00
7.3.310.0030.00316.17
7.3.300.0070.00016.21
7.3.290.0090.00916.22
7.3.280.0060.01216.22
7.3.270.0070.01116.18
7.3.260.0130.00816.29
7.3.240.0000.01516.45
7.3.230.0130.00316.26
7.3.210.0100.00616.56
7.3.200.0130.00416.25
7.3.190.0110.00716.31
7.3.180.0070.01016.23
7.3.170.0130.00816.40
7.3.160.0080.00816.23
7.3.120.0100.00714.82
7.2.330.0090.00616.38
7.2.320.0060.01016.44
7.2.310.0150.00616.25
7.2.300.0100.00616.61
7.2.290.0100.00716.55
7.2.60.0310.00016.68
7.2.00.0030.01019.11
7.1.200.0050.00515.57
7.1.100.0060.00617.90
7.1.70.0030.00316.86
7.1.60.0090.01219.25
7.1.50.0100.01016.86
7.1.00.0000.08022.29
7.0.200.0000.00816.75
7.0.140.0030.07022.01
7.0.120.0030.07322.07
7.0.60.0030.08319.96
7.0.50.0130.07317.66
7.0.40.0130.07320.23
7.0.30.0530.06720.00
7.0.20.0200.04320.19
7.0.10.0070.08720.04
7.0.00.0130.08020.12
5.6.280.0030.07321.14
5.6.210.0070.06720.71
5.6.200.0100.08318.08
5.6.190.0100.05020.61
5.6.180.4000.05320.35
5.6.170.0230.07320.47
5.6.160.0070.03720.37
5.6.150.0130.03318.15
5.6.140.0100.03318.16
5.6.130.0100.04318.07
5.6.120.0100.04020.98
5.6.110.0100.08321.18
5.6.100.0070.07020.98
5.6.90.0000.06021.02
5.6.80.0070.04720.37
5.5.350.0400.07020.39
5.5.340.0100.05318.02
5.5.330.0230.07020.21
5.5.320.0330.06320.17
5.5.310.0300.07320.12
5.5.300.0130.08017.88
5.5.290.0070.04717.95
5.5.280.0000.04720.84
5.5.270.0070.06020.88
5.5.260.0030.08720.86
5.5.250.0070.06020.57
5.5.240.4470.03020.13
5.4.450.0470.04319.26
5.4.440.0700.04019.06
5.4.430.0730.05019.48
5.4.420.0800.03719.20
5.4.410.0570.04719.26
5.4.400.0900.02719.04
5.4.390.0670.03719.25
5.4.380.0300.03718.80
5.4.370.0400.04319.13
5.4.360.0300.04019.06
5.4.350.0600.05019.06
5.4.340.0500.05019.18
5.4.320.0530.03019.06
5.4.310.0530.04319.06
5.4.300.0800.04319.23
5.4.290.0400.04319.15
5.4.280.0370.05019.13
5.4.270.0730.03718.77
5.4.260.0570.04019.21
5.4.250.0770.03719.21
5.4.240.0530.03719.05
5.4.230.0400.04319.12
5.4.220.0730.03319.21
5.4.210.0570.05718.88
5.4.200.0630.03719.21
5.4.190.0430.05019.04
5.4.180.0530.04019.14
5.4.170.0370.02719.14
5.4.160.0670.04019.11
5.4.150.0630.03719.02
5.4.140.0730.03016.31
5.4.130.0600.04316.54
5.4.120.0700.03316.49
5.4.110.0900.05716.41
5.4.100.0470.04716.45
5.4.90.0670.03716.41
5.4.80.0370.03316.41
5.4.70.0370.08016.35
5.4.60.0570.03016.38
5.4.50.0270.05716.36
5.4.40.0630.04316.45
5.4.30.0370.04316.26
5.4.20.0500.03716.43
5.4.10.0170.04016.43
5.4.00.0730.03716.26
5.3.290.0600.04016.31
5.3.280.0330.03316.26
5.3.270.0630.03316.26
5.3.260.0530.04316.26
5.3.250.0330.03716.26
5.3.240.0700.04316.26
5.3.230.0270.05016.26
5.3.220.0370.03316.26
5.3.210.0770.05016.26
5.3.200.0500.03716.26
5.3.190.0770.04016.26
5.3.180.0770.04016.26
5.3.170.0700.03316.26
5.3.160.0800.03016.26
5.3.150.0400.03316.26
5.3.140.0430.03716.26
5.3.130.0470.04716.26
5.3.120.0600.04016.26
5.3.110.0500.04016.26
5.3.100.0270.03716.26
5.3.90.0300.04316.26
5.3.80.0400.03716.26
5.3.70.0500.03716.26
5.3.60.0230.04016.26
5.3.50.0570.03316.26
5.3.40.0900.03016.26
5.3.30.0700.03316.26
5.3.20.0630.04316.26
5.3.10.0330.04716.26
5.3.00.0270.04316.26
5.2.170.0670.03016.26
5.2.160.0230.03016.26
5.2.150.0670.02016.26
5.2.140.0730.03016.26
5.2.130.0230.02716.26
5.2.120.0270.03016.26
5.2.110.0470.03716.26
5.2.100.0530.02716.26
5.2.90.0930.02316.26
5.2.80.0830.03716.26
5.2.70.0630.02716.26
5.2.60.0670.02716.26
5.2.50.0870.03016.26
5.2.40.0530.03316.26
5.2.30.0630.02716.26
5.2.20.0600.03016.26
5.2.10.0400.03716.26
5.2.00.0270.04316.26
5.1.60.0330.03016.26
5.1.50.0300.01716.26
5.1.40.0300.02716.26
5.1.30.0470.05316.26
5.1.20.0470.02016.26
5.1.10.0600.02316.17
5.1.00.0200.02316.17
5.0.50.0370.01316.17
5.0.40.0070.01716.17
5.0.30.0400.02016.17
5.0.20.0130.02016.17
5.0.10.0030.02716.17
5.0.00.0130.03316.17
4.4.90.0100.01716.26
4.4.80.0130.01316.26
4.4.70.0130.02316.26
4.4.60.0100.01716.26
4.4.50.0370.01716.26
4.4.40.0130.02316.26
4.4.30.0200.01716.26
4.4.20.0130.02016.17
4.4.10.0300.01316.17
4.4.00.0070.02316.17
4.3.110.0000.01316.17
4.3.100.0130.01316.17
4.3.90.0400.01716.17
4.3.80.0300.02316.17
4.3.70.0030.01716.17
4.3.60.0000.02316.17
4.3.50.0170.02016.17
4.3.40.0000.03016.17
4.3.30.0100.01716.17
4.3.20.0000.02016.17
4.3.10.0100.02016.17
4.3.00.0200.02016.17

preferences:
44.13 ms | 400 KiB | 5 Q