3v4l.org

run code in 300+ PHP versions simultaneously
<?php $foo = null; var_dump(($baz = $foo) !== 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)
8.3.60.0140.00018.31
8.3.50.0090.00616.58
8.3.40.0100.00718.80
8.3.30.0110.00418.59
8.3.20.0070.00020.77
8.3.10.0080.00021.65
8.3.00.0070.00023.48
8.2.180.0030.01018.28
8.2.170.0070.00722.96
8.2.160.0030.01020.36
8.2.150.0080.00024.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0040.00426.16
8.2.110.0060.00320.09
8.2.100.0060.00617.74
8.2.90.0030.00617.50
8.2.80.0030.00518.61
8.2.70.0070.00317.50
8.2.60.0040.00417.63
8.2.50.0030.00618.05
8.2.40.0090.00018.03
8.2.30.0070.00019.34
8.2.20.0040.00417.98
8.2.10.0040.00419.22
8.2.00.0040.00419.29
8.1.280.0140.00425.92
8.1.270.0030.00522.19
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0090.00023.63
8.1.230.0080.00421.03
8.1.220.0050.00318.57
8.1.210.0040.00418.77
8.1.200.0060.00317.22
8.1.190.0000.00816.88
8.1.180.0040.00418.10
8.1.170.0000.00717.62
8.1.160.0000.00818.82
8.1.150.0030.00619.04
8.1.140.0000.00720.79
8.1.130.0000.00722.09
8.1.120.0000.00717.30
8.1.110.0060.00317.43
8.1.100.0040.00417.38
8.1.90.0050.00417.31
8.1.80.0080.00017.39
8.1.70.0040.00417.38
8.1.60.0040.00417.41
8.1.50.0050.00217.40
8.1.40.0000.00817.34
8.1.30.0080.00017.51
8.1.20.0060.00517.52
8.1.10.0060.00317.33
8.1.00.0040.00417.35
8.0.300.0040.00418.77
8.0.290.0030.00516.63
8.0.280.0040.00418.36
8.0.270.0100.00017.98
8.0.260.0000.00619.99
8.0.250.0040.00416.94
8.0.240.0040.00416.85
8.0.230.0030.00516.91
8.0.220.0030.00316.83
8.0.210.0000.00616.68
8.0.200.0030.00316.86
8.0.190.0030.00516.89
8.0.180.0000.00716.86
8.0.170.0030.00616.71
8.0.160.0000.00716.82
8.0.150.0080.00016.77
8.0.140.0040.00416.75
8.0.130.0000.00613.29
8.0.120.0000.00716.73
8.0.110.0000.00716.84
8.0.100.0000.00816.88
8.0.90.0090.00016.76
8.0.80.0070.01516.88
8.0.70.0000.00716.79
8.0.60.0040.00416.80
8.0.50.0040.00416.66
8.0.30.0170.00316.96
8.0.20.0130.00716.95
8.0.10.0000.00817.00
8.0.00.0120.01316.59
7.4.330.0050.00016.77
7.4.320.0000.00616.63
7.4.300.0000.00716.45
7.4.290.0030.00316.57
7.4.280.0000.00716.48
7.4.270.0000.00716.50
7.4.260.0030.00313.28
7.4.250.0000.00816.45
7.4.240.0070.00016.50
7.4.230.0000.00716.40
7.4.220.0030.00316.36
7.4.210.0080.00616.55
7.4.200.0060.00016.47
7.4.130.0140.00916.26
7.4.120.0060.01216.54
7.4.110.0100.00616.36
7.4.100.0060.01016.61
7.4.90.0060.01016.59
7.4.80.0070.01019.39
7.4.70.0120.00616.32
7.4.60.0140.00716.43
7.4.50.0030.01216.28
7.4.40.0170.00016.39
7.4.10.0100.00716.40
7.4.00.0170.00716.35
7.3.330.0040.00416.31
7.3.320.0030.00313.23
7.3.310.0030.00316.34
7.3.300.0070.00016.23
7.3.290.0060.01016.30
7.3.280.0000.01516.24
7.3.260.0100.00716.55
7.3.240.0060.01116.40
7.3.230.0080.00816.46
7.3.210.0110.00816.25
7.3.200.0110.01116.50
7.3.190.0120.00316.53
7.3.180.0040.01116.32
7.3.170.0110.01116.14
7.3.160.0080.00816.43
7.3.130.0030.01416.30
7.3.120.0090.00916.26
7.3.110.0080.01216.21
7.3.100.0160.00616.46
7.3.90.0040.01416.23
7.3.80.0070.01416.16
7.3.70.0040.01216.34
7.3.60.0070.00716.17
7.3.50.0070.01016.18
7.3.40.0060.00916.34
7.3.30.0090.00616.27
7.3.20.0150.00416.20
7.3.10.0030.01316.21
7.3.00.0100.00716.43
7.2.330.0100.00716.38
7.2.320.0060.01016.55
7.2.310.0100.00616.67
7.2.300.0140.00416.43
7.2.290.0110.00616.49
7.2.260.0070.01116.41
7.2.250.0060.01716.23
7.2.240.0100.01016.55
7.2.230.0060.01016.11
7.2.220.0070.01416.20
7.2.210.0070.01016.50
7.2.200.0090.01216.39
7.2.190.0030.01716.26
7.2.180.0100.01016.33
7.2.170.0100.01016.31
7.2.160.0100.00716.39
7.2.150.0030.01316.60
7.2.140.0090.00916.48
7.2.130.0100.01616.31
7.2.120.0120.00616.49
7.2.110.0060.01216.17
7.2.100.0080.01816.39
7.2.90.0120.00616.47
7.2.80.0090.00916.20
7.2.70.0090.01516.21
7.2.60.0070.01016.34
7.2.50.0030.01516.40
7.2.40.0160.00616.53
7.2.30.0110.01116.53
7.2.20.0070.01316.51
7.2.10.0120.00916.27
7.2.00.0120.00616.21

preferences:
46.56 ms | 401 KiB | 5 Q