3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = ''; print($a || "5");

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)
8.3.70.0110.00416.88
8.3.60.0080.00816.63
8.3.50.0080.01116.47
8.3.40.0070.00718.59
8.3.30.0100.00718.71
8.3.20.0040.00420.13
8.3.10.0000.00821.70
8.3.00.0030.00617.59
8.2.190.0110.00316.63
8.2.180.0140.00416.63
8.2.170.0110.00422.96
8.2.160.0100.00720.38
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00420.95
8.2.120.0080.00026.35
8.2.110.0060.00320.84
8.2.100.0030.00818.09
8.2.90.0040.00419.22
8.2.80.0050.00318.04
8.2.70.0040.00417.50
8.2.60.0040.00417.93
8.2.50.0030.00618.10
8.2.40.0080.00020.27
8.2.30.0040.00421.04
8.2.20.0040.00417.96
8.2.10.0040.00418.13
8.2.00.0050.00318.04
8.1.280.0070.00725.92
8.1.270.0050.00323.87
8.1.260.0030.00326.35
8.1.250.0000.00728.09
8.1.240.0000.00824.02
8.1.230.0060.00619.23
8.1.220.0000.00917.74
8.1.210.0040.00418.77
8.1.200.0030.00617.12
8.1.190.0000.00817.35
8.1.180.0070.00018.10
8.1.170.0000.00918.71
8.1.160.0030.00518.88
8.1.150.0000.00718.91
8.1.140.0040.00419.48
8.1.130.0030.00318.81
8.1.120.0040.00317.48
8.1.110.0040.00417.50
8.1.100.0000.00717.33
8.1.90.0080.00017.43
8.1.80.0080.00017.31
8.1.70.0000.00717.34
8.1.60.0080.00017.57
8.1.50.0040.00417.39
8.1.40.0040.00417.40
8.1.30.0050.00217.53
8.1.20.0040.00417.60
8.1.10.0000.00817.50
8.1.00.0000.00717.32
8.0.300.0000.00718.77
8.0.290.0000.00716.58
8.0.280.0080.00018.35
8.0.270.0000.00617.17
8.0.260.0060.00016.88
8.0.250.0020.00517.05
8.0.240.0060.00316.89
8.0.230.0040.00416.87
8.0.220.0030.00316.89
8.0.210.0060.00316.91
8.0.200.0030.00316.89
8.0.190.0000.00816.88
8.0.180.0040.00416.97
8.0.170.0050.00216.92
8.0.160.0060.00316.98
8.0.150.0050.00216.97
8.0.140.0000.00716.92
8.0.130.0060.00013.38
8.0.120.0030.00317.02
8.0.110.0040.00417.00
8.0.100.0070.00016.99
8.0.90.0070.00016.87
8.0.80.0100.00716.86
8.0.70.0070.00016.83
8.0.60.0000.00716.75
8.0.50.0000.00716.89
8.0.30.0100.00816.99
8.0.20.0090.00917.40
8.0.10.0070.00017.00
8.0.00.0120.00616.65
7.4.330.0050.00015.55
7.4.320.0030.00316.58
7.4.300.0030.00316.48
7.4.290.0030.00316.43
7.4.280.0060.00316.50
7.4.270.0000.00616.50
7.4.260.0070.00013.28
7.4.250.0030.00516.50
7.4.240.0030.00316.57
7.4.230.0030.00316.61
7.4.220.0100.00716.41
7.4.210.0070.00716.53
7.4.200.0070.00016.29
7.4.160.0130.00816.51
7.4.150.0150.00317.40
7.4.140.0070.01217.86
7.4.130.0120.00616.38
7.4.120.0100.01016.42
7.4.110.0060.01016.54
7.4.100.0080.00816.37
7.4.90.0120.00416.42
7.4.80.0060.00919.39
7.4.70.0110.00716.44
7.4.60.0060.00916.43
7.4.50.0110.00716.34
7.4.40.0100.01016.54
7.4.30.0030.01416.46
7.4.00.0080.00414.97
7.3.330.0000.00513.00
7.3.320.0050.00013.12
7.3.310.0000.00716.31
7.3.300.0000.00616.24
7.3.290.0090.00516.29
7.3.280.0090.00616.27
7.3.270.0030.01417.40
7.3.260.0110.00616.22
7.3.250.0090.01216.19
7.3.240.0070.01016.27
7.3.230.0060.01316.17
7.3.210.0150.00316.24
7.3.200.0060.01316.23
7.3.190.0030.01416.11
7.3.180.0030.01916.21
7.3.170.0030.01216.20
7.3.160.0060.01016.35
7.2.330.0060.01216.25
7.2.320.0130.00316.44
7.2.310.0160.00016.45
7.2.300.0130.00316.45
7.2.290.0080.00816.30
7.2.80.0100.00316.35
7.2.60.0090.00316.73
7.1.200.0070.00415.75
7.1.70.0000.01617.16
7.1.60.0140.01735.06
7.1.50.0240.00634.63
7.1.40.0240.00634.45
7.1.30.0230.00734.39
7.1.20.0230.01634.43
7.1.10.0100.01016.40
7.1.00.0060.01216.64
7.0.200.0070.00716.55
7.0.190.0060.00916.35
7.0.180.0060.00915.94
7.0.170.0070.00716.11
7.0.160.0040.01416.24
7.0.150.0070.01116.01
7.0.140.0130.00316.30
7.0.130.0060.01216.49
7.0.120.0060.01216.41
7.0.110.0030.01616.31
7.0.100.0030.01516.39
7.0.90.0130.00616.18
7.0.80.0060.01016.36
7.0.70.0060.01016.39
7.0.60.0070.01015.95
7.0.50.0000.02116.39
7.0.40.0040.01116.51
7.0.30.0060.00916.47
7.0.20.0160.00316.45
7.0.10.0030.01016.16
7.0.00.0070.00716.48

preferences:
44.12 ms | 401 KiB | 5 Q