3v4l.org

run code in 300+ PHP versions simultaneously
<?php $v = 1.1; var_dump(null === $v && is_null($v));

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)
8.3.70.0110.01116.50
8.3.60.0070.00718.43
8.3.50.0160.00017.27
8.3.40.0060.01618.59
8.3.30.0100.00318.55
8.3.20.0040.00420.16
8.3.10.0000.00820.86
8.3.00.0070.00019.12
8.2.180.0120.00616.50
8.2.170.0070.00722.96
8.2.160.0060.00619.33
8.2.150.0060.00924.18
8.2.140.0040.00424.66
8.2.130.0060.00319.70
8.2.120.0070.00026.35
8.2.110.0060.00319.39
8.2.100.0110.00017.72
8.2.90.0080.00019.25
8.2.80.0050.00317.97
8.2.70.0060.00317.63
8.2.60.0000.00818.00
8.2.50.0040.00418.10
8.2.40.0000.00822.22
8.2.30.0000.00819.16
8.2.20.0000.00718.05
8.2.10.0030.00517.93
8.2.00.0000.00717.97
8.1.280.0140.00025.92
8.1.270.0030.00522.11
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00319.28
8.1.230.0070.00419.13
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0030.00617.22
8.1.190.0050.00517.10
8.1.180.0040.00418.10
8.1.170.0000.00818.31
8.1.160.0060.00318.93
8.1.150.0040.00418.88
8.1.140.0040.00419.52
8.1.130.0070.00017.46
8.1.120.0030.00317.29
8.1.110.0040.00417.46
8.1.100.0030.00317.38
8.1.90.0080.00017.36
8.1.80.0040.00417.50
8.1.70.0000.00717.50
8.1.60.0000.00817.48
8.1.50.0000.00817.52
8.1.40.0000.00817.52
8.1.30.0000.00817.60
8.1.20.0030.00617.64
8.1.10.0040.00417.30
8.1.00.0000.00717.38
8.0.300.0040.00418.77
8.0.290.0080.00016.75
8.0.280.0000.00618.35
8.0.270.0000.00717.26
8.0.260.0060.00016.69
8.0.250.0000.00716.97
8.0.240.0070.00016.79
8.0.230.0000.00716.88
8.0.220.0030.00516.89
8.0.210.0000.00716.85
8.0.200.0000.00616.98
8.0.190.0000.00716.93
8.0.180.0000.00716.88
8.0.170.0000.00716.81
8.0.160.0040.00816.81
8.0.150.0070.00016.84
8.0.140.0000.00716.82
8.0.130.0060.00013.36
8.0.120.0080.00016.84
8.0.110.0030.00616.89
8.0.100.0000.00816.89
8.0.90.0070.00016.98
8.0.80.0040.01116.91
8.0.70.0050.00316.83
8.0.60.0000.00716.75
8.0.50.0040.00416.71
8.0.30.0070.01117.01
8.0.20.0100.00917.40
8.0.10.0040.00416.99
8.0.00.0100.00816.63
7.4.330.0030.00315.55
7.4.320.0060.00016.43
7.4.300.0030.00316.65
7.4.290.0000.00716.59
7.4.280.0030.00516.61
7.4.270.0070.00016.63
7.4.260.0000.00716.50
7.4.250.0000.00716.56
7.4.240.0000.00716.59
7.4.230.0040.00416.55
7.4.220.0140.00416.71
7.4.210.0060.01116.50
7.4.200.0000.00716.58
7.4.160.0110.00816.46
7.4.150.0100.00717.40
7.4.140.0140.00717.86
7.4.130.0040.01416.38
7.4.120.0130.01016.51
7.4.110.0070.01016.39
7.4.100.0100.00716.54
7.4.90.0070.01016.30
7.4.80.0100.00719.39
7.4.70.0080.00816.62
7.4.60.0090.00616.47
7.4.50.0040.01516.53
7.4.40.0060.01216.22
7.4.30.0030.01216.41
7.4.00.0030.01314.68
7.3.330.0060.00012.98
7.3.320.0030.00313.11
7.3.310.0040.00416.21
7.3.300.0030.00316.23
7.3.290.0060.00016.15
7.3.280.0070.00816.21
7.3.270.0110.00617.40
7.3.260.0070.01216.38
7.3.250.0070.01216.38
7.3.240.0070.01216.28
7.3.230.0230.00016.45
7.3.210.0180.00016.18
7.3.200.0080.00816.22
7.3.190.0180.01316.21
7.3.180.0110.00716.52
7.3.170.0090.01216.30
7.3.160.0150.00016.16
7.2.330.0110.00716.55
7.2.320.0090.01516.79
7.2.310.0090.00616.57
7.2.300.0040.01516.27
7.2.290.0030.01316.65
7.2.110.0100.00616.50
7.2.100.0110.00816.57
7.2.90.0140.00516.51
7.2.80.0140.00416.72
7.2.70.1160.00916.79
7.2.60.0080.00716.98
7.2.50.0570.00716.65
7.2.40.0370.00016.80
7.2.30.0130.00616.85
7.2.20.0110.01116.77
7.2.10.0120.00616.75
7.2.00.0080.01116.81
7.1.230.0110.00315.71
7.1.220.0160.00015.39
7.1.210.0090.00915.53
7.1.200.0080.00815.66
7.1.190.0160.00315.66
7.1.180.0120.00615.61
7.1.170.0040.01115.60
7.1.160.0130.00715.80
7.1.150.0210.00915.62
7.1.140.0080.00815.52
7.1.130.0070.01515.59
7.1.120.0160.00315.71
7.1.110.0120.00615.61
7.1.100.0080.00815.82
7.1.90.0110.00715.62
7.1.80.0110.00315.82
7.1.70.0580.00415.53
7.1.60.0660.01324.61
7.1.50.0580.01024.13
7.1.40.0520.01124.23
7.1.30.0690.00824.19
7.1.20.0600.01024.24
7.1.10.0480.00815.18
7.1.00.0540.00215.17
7.0.310.0140.00515.28
7.0.300.0090.00715.32
7.0.290.0100.00314.99
7.0.280.0090.00615.41
7.0.270.0190.00915.36
7.0.260.0080.00815.29
7.0.250.0110.00515.21
7.0.240.0080.00815.37
7.0.230.0330.00315.34
7.0.220.0110.00815.33
7.0.210.0070.00715.28
7.0.200.0640.00615.22
7.0.190.0700.00414.88
7.0.180.0470.01114.89
7.0.170.0580.01214.81
7.0.160.0570.00514.77
7.0.150.0620.00514.89
7.0.140.0430.01314.83
7.0.130.0510.00614.80
7.0.120.0460.00715.03
7.0.110.0480.00514.98
7.0.100.0440.00814.93
7.0.90.0710.00914.99
7.0.80.0500.00514.86
7.0.70.0830.01014.98
7.0.60.0440.00314.76
7.0.50.0630.00814.88
7.0.40.0410.00713.98
7.0.30.0940.00714.03
7.0.20.0380.00914.03
7.0.10.0440.01014.09
7.0.00.0390.00913.88
5.6.380.0140.00314.13

preferences:
71.36 ms | 401 KiB | 5 Q