3v4l.org

run code in 300+ PHP versions simultaneously
<?php $ozan = 'asdasd'; var_dump(($ozan) ?: null);

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)
8.3.60.0110.00418.18
8.3.50.0110.00416.38
8.3.40.0140.00718.48
8.3.30.0180.00418.60
8.3.20.0040.00420.20
8.3.10.0060.00621.60
8.3.00.0040.00419.56
8.2.180.0120.00618.41
8.2.170.0090.00622.96
8.2.160.0040.01118.90
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0040.00421.11
8.2.120.0070.00026.35
8.2.110.0070.00419.08
8.2.100.0040.00717.72
8.2.90.0080.00019.21
8.2.80.0050.00318.03
8.2.70.0080.00017.63
8.2.60.0000.00717.80
8.2.50.0000.00818.10
8.2.40.0040.00420.42
8.2.30.0040.00419.30
8.2.20.0000.00718.05
8.2.10.0040.00418.09
8.2.00.0000.00817.92
8.1.280.0140.00025.92
8.1.270.0040.00422.19
8.1.260.0050.00326.35
8.1.250.0070.00028.09
8.1.240.0040.00419.21
8.1.230.0080.00319.03
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0060.00317.13
8.1.190.0040.00417.23
8.1.180.0000.00818.10
8.1.170.0000.00818.46
8.1.160.0040.00419.00
8.1.150.0030.00718.98
8.1.140.0000.00819.50
8.1.130.0050.00218.75
8.1.120.0050.00317.43
8.1.110.0040.00417.44
8.1.100.0000.00817.45
8.1.90.0050.00317.37
8.1.80.0000.00717.41
8.1.70.0000.00717.33
8.1.60.0020.00517.45
8.1.50.0000.00817.39
8.1.40.0000.00917.43
8.1.30.0050.00317.70
8.1.20.0050.00217.68
8.1.10.0040.00417.48
8.1.00.0000.00817.25
8.0.300.0040.00418.77
8.0.290.0000.00916.60
8.0.280.0000.00718.35
8.0.270.0030.00317.24
8.0.260.0060.00016.70
8.0.250.0000.00616.95
8.0.240.0030.00516.83
8.0.230.0070.00016.89
8.0.220.0000.00716.81
8.0.210.0000.00716.89
8.0.200.0030.00316.89
8.0.190.0030.00916.82
8.0.180.0050.00316.79
8.0.170.0030.00316.89
8.0.160.0040.00416.93
8.0.150.0060.00316.82
8.0.140.0040.00416.72
8.0.130.0030.00313.21
8.0.120.0000.00716.86
8.0.110.0050.00216.88
8.0.100.0000.00816.95
8.0.90.0040.00416.77
8.0.80.0070.01116.86
8.0.70.0070.00016.93
8.0.60.0000.00716.89
8.0.50.0000.00716.75
8.0.30.0110.00516.92
8.0.20.0100.01017.40
8.0.10.0050.00316.95
8.0.00.0120.00616.83
7.4.330.0000.00715.55
7.4.320.0070.00016.54
7.4.300.0000.00716.50
7.4.290.0040.00416.61
7.4.280.0050.00316.53
7.4.270.0040.00416.64
7.4.260.0050.00216.47
7.4.250.0000.00716.55
7.4.240.0070.00016.48
7.4.230.0000.00616.58
7.4.220.0090.00916.49
7.4.210.0090.00716.41
7.4.200.0030.00316.69
7.4.160.0080.01216.46
7.4.150.0000.01717.40
7.4.140.0080.01017.86
7.4.130.0070.01416.59
7.4.120.0100.01016.42
7.4.110.0100.00716.53
7.4.100.0180.00716.41
7.4.90.0100.00716.41
7.4.80.0150.00619.39
7.4.70.0160.00016.47
7.4.60.0100.00716.48
7.4.50.0040.01116.50
7.4.40.0070.01016.47
7.4.30.0030.01316.50
7.4.00.0000.01214.81
7.3.330.0050.00013.12
7.3.320.0000.00713.02
7.3.310.0040.00416.19
7.3.300.0000.00716.21
7.3.290.0050.00816.20
7.3.280.0090.00816.19
7.3.270.0070.01417.40
7.3.260.0100.01016.24
7.3.250.0080.01016.47
7.3.240.0080.01516.42
7.3.230.0080.01116.41
7.3.210.0080.01216.38
7.3.200.0100.01116.22
7.3.190.0110.00616.13
7.3.180.0060.00916.43
7.3.170.0040.01116.40
7.3.160.0110.00416.19
7.2.330.0090.00916.55
7.2.320.0140.01016.34
7.2.310.0070.01016.55
7.2.300.0080.01116.32
7.2.290.0070.01016.61
7.2.60.0030.01316.94
7.2.00.0000.01019.28
7.1.200.0000.01315.84
7.1.100.0080.00018.12
7.1.70.0050.00817.08
7.1.60.0160.01034.89
7.1.50.0220.00434.43
7.1.40.0140.01434.36
7.1.30.0190.01034.29
7.1.20.0230.00634.57
7.1.10.0000.01416.46
7.1.00.0070.00716.57
7.0.200.0060.00616.82
7.0.190.0080.00416.72
7.0.180.0000.01416.30
7.0.170.0070.00715.94
7.0.160.0030.01016.07
7.0.150.0000.01416.24
7.0.140.0030.00916.01
7.0.130.0000.01516.37
7.0.120.0110.00316.48
7.0.110.0060.00616.30
7.0.100.0030.01016.21
7.0.90.0030.01016.35
7.0.80.0030.01016.38
7.0.70.0060.00616.16
7.0.60.0060.00616.02
7.0.50.0030.01016.30
7.0.40.0070.00716.38
7.0.30.0110.00316.38
7.0.20.0030.01216.30
7.0.10.0050.00816.32
7.0.00.0070.00716.27

preferences:
54.67 ms | 400 KiB | 5 Q