3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(null ?? 'default'); var_dump('' ?? 'default'); var_dump(false ?? 'default'); var_dump(0 ?? 'default');

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)
8.3.60.0040.01116.63
8.3.50.0110.01022.12
8.3.40.0150.00018.69
8.3.30.0110.00318.60
8.3.20.0040.00420.31
8.3.10.0050.00323.48
8.3.00.0030.00519.66
8.2.180.0180.00316.63
8.2.170.0180.00322.96
8.2.160.0100.00320.54
8.2.150.0000.00824.18
8.2.140.0050.00324.66
8.2.130.0050.00319.39
8.2.120.0050.00326.35
8.2.110.0050.00520.84
8.2.100.0070.00417.80
8.2.90.0060.00319.16
8.2.80.0030.00517.97
8.2.70.0000.00817.50
8.2.60.0030.00617.90
8.2.50.0040.00718.07
8.2.40.0030.00522.37
8.2.30.0040.00420.66
8.2.20.0040.00417.48
8.2.10.0000.00717.93
8.2.00.0080.00017.91
8.1.280.0110.00325.92
8.1.270.0000.00820.37
8.1.260.0040.00428.09
8.1.250.0000.00928.09
8.1.240.0100.00021.12
8.1.230.0080.00317.77
8.1.220.0020.00517.74
8.1.210.0050.00318.77
8.1.200.0030.00617.23
8.1.190.0040.00417.11
8.1.180.0000.00818.10
8.1.170.0040.00418.52
8.1.160.0070.00020.57
8.1.150.0030.00318.70
8.1.140.0080.00019.35
8.1.130.0070.00017.52
8.1.120.0070.00017.22
8.1.110.0040.00417.37
8.1.100.0030.00317.20
8.1.90.0040.00417.37
8.1.80.0020.00817.31
8.1.70.0030.00317.23
8.1.60.0040.00417.46
8.1.50.0040.00417.39
8.1.40.0060.00317.38
8.1.30.0040.00417.52
8.1.20.0000.00717.46
8.1.10.0070.00017.29
8.1.00.0040.00417.31
8.0.300.0000.00718.77
8.0.290.0000.00816.58
8.0.280.0030.00318.38
8.0.270.0030.00317.10
8.0.260.0000.00617.19
8.0.250.0000.00716.90
8.0.240.0000.00816.85
8.0.230.0030.00316.86
8.0.220.0040.00416.74
8.0.210.0000.00716.71
8.0.200.0030.00316.80
8.0.190.0030.00616.89
8.0.180.0000.00816.91
8.0.170.0030.00616.89
8.0.160.0070.00016.84
8.0.150.0030.00316.66
8.0.140.0040.00416.76
8.0.130.0000.00513.18
8.0.120.0000.00816.64
8.0.110.0050.00316.81
8.0.100.0060.00316.70
8.0.90.0050.00316.63
8.0.80.0120.00416.77
8.0.70.0050.00316.71
8.0.60.0040.00416.71
8.0.50.0050.00216.62
8.0.30.0130.00617.01
8.0.20.0100.01117.40
8.0.10.0070.00016.95
8.0.00.0120.00416.71
7.4.330.0020.00216.73
7.4.320.0060.00016.42
7.4.300.0000.00616.28
7.4.290.0000.00616.38
7.4.280.0030.00516.47
7.4.270.0030.00316.38
7.4.260.0070.00016.48
7.4.250.0050.00316.23
7.4.240.0040.00416.48
7.4.230.0070.00016.45
7.4.220.0180.00016.55
7.4.210.0040.01316.56
7.4.200.0030.00516.54
7.4.160.0130.00316.38
7.4.150.0070.01117.40
7.4.140.0120.00917.86
7.4.130.0080.01016.46
7.4.120.0100.00716.51
7.4.110.0100.00716.48
7.4.100.0060.01116.46
7.4.90.0060.01016.32
7.4.80.0180.00419.39
7.4.70.0130.00316.50
7.4.60.0120.00316.36
7.4.50.0150.00316.14
7.4.40.0090.00816.40
7.4.30.0060.01316.16
7.4.00.0070.00414.56
7.3.330.0000.00613.13
7.3.320.0050.00013.17
7.3.310.0070.00016.16
7.3.300.0000.00716.17
7.3.290.0070.00916.15
7.3.280.0090.00816.22
7.3.270.0120.00417.40
7.3.260.0100.01316.48
7.3.250.0160.00416.26
7.3.240.0040.01416.31
7.3.230.0090.00916.39
7.3.210.0030.01316.20
7.3.200.0100.00716.24
7.3.190.0060.01216.30
7.3.180.0120.00316.22
7.3.170.0070.01416.30
7.3.160.0090.01316.37
7.3.10.0090.00616.47
7.3.00.0100.00016.31
7.2.330.0140.00416.27
7.2.320.0100.00716.30
7.2.310.0130.00316.47
7.2.300.0060.01016.24
7.2.290.0140.00816.50
7.2.130.0000.01416.77
7.2.120.0080.00316.71
7.2.110.0090.00616.65
7.2.100.0000.01516.72
7.2.90.0060.00716.64
7.2.80.0150.00316.66
7.2.70.0030.01416.64
7.2.60.0040.01216.76
7.2.50.0030.01016.53
7.2.40.0100.00316.58
7.2.30.0040.01116.55
7.2.20.0090.00616.53
7.2.10.0000.01016.77
7.2.00.0050.00918.01
7.1.250.0140.00315.25
7.1.200.0060.00915.64
7.1.100.0140.00717.88
7.1.70.0090.00016.96
7.1.60.0030.02219.44
7.1.50.0090.01516.82
7.1.00.0070.07322.45
7.0.200.0040.00416.36
7.0.60.0070.07320.07
7.0.50.0100.08317.83
7.0.40.0070.07019.96
7.0.30.0070.05020.17
7.0.20.0170.06020.02
7.0.10.0030.04320.33
7.0.00.0100.05020.09
5.6.210.0170.05020.50
5.6.200.0070.07718.20
5.6.190.0100.08720.47
5.6.180.0230.05320.63
5.6.170.0270.09020.47
5.6.160.0030.08720.71
5.6.150.0070.06718.30
5.6.140.0070.07318.28
5.6.130.0030.04318.12
5.6.120.0130.08021.06
5.6.110.0170.07320.96
5.6.100.0130.07320.96
5.6.90.0030.05020.87
5.6.80.0130.02720.35
5.5.350.0170.04020.52
5.5.340.0000.04718.03
5.5.330.0030.06320.37
5.5.320.0200.04020.51
5.5.310.0200.06020.50
5.5.300.0070.07718.02
5.5.290.0230.06717.98
5.5.280.0030.08720.64
5.5.270.0070.05320.79
5.5.260.0100.08020.88
5.5.250.0070.08320.46
5.5.240.4270.03720.25

preferences:
52.8 ms | 401 KiB | 5 Q