3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(0 === null); var_dump(0 !== 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)
8.3.60.0110.01116.63
8.3.50.0070.00716.35
8.3.40.0080.00818.72
8.3.30.0040.01118.45
8.3.20.0020.00521.74
8.3.10.0090.00023.56
8.3.00.0080.00019.66
8.2.180.0030.01416.32
8.2.170.0110.00322.96
8.2.160.0090.00622.08
8.2.150.0040.00424.18
8.2.140.0070.00024.66
8.2.130.0040.00420.47
8.2.120.0070.00026.35
8.2.110.0090.00020.94
8.2.100.0040.00817.59
8.2.90.0050.00318.95
8.2.80.0030.00517.97
8.2.70.0080.00017.50
8.2.60.0000.00717.68
8.2.50.0000.00818.10
8.2.40.0070.00020.60
8.2.30.0000.00919.01
8.2.20.0000.00717.80
8.2.10.0030.00417.85
8.2.00.0070.00017.80
8.1.280.0140.00325.92
8.1.270.0050.00324.02
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.88
8.1.230.0070.00417.42
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0060.00317.13
8.1.190.0030.00517.10
8.1.180.0060.00318.10
8.1.170.0040.00418.72
8.1.160.0000.00718.75
8.1.150.0080.00020.22
8.1.140.0000.00719.35
8.1.130.0070.00020.55
8.1.120.0000.00717.35
8.1.110.0000.00817.21
8.1.100.0050.00217.31
8.1.90.0040.00417.22
8.1.80.0000.00717.20
8.1.70.0030.00317.34
8.1.60.0040.00417.45
8.1.50.0050.00317.26
8.1.40.0000.00817.32
8.1.30.0080.00017.50
8.1.20.0030.00517.41
8.1.10.0040.00417.28
8.1.00.0000.00717.29
8.0.300.0000.00718.77
8.0.290.0050.00216.63
8.0.280.0030.00318.32
8.0.270.0000.00717.13
8.0.260.0000.00716.69
8.0.250.0070.00016.72
8.0.240.0000.00816.80
8.0.230.0030.00316.69
8.0.220.0050.00316.75
8.0.210.0030.00316.78
8.0.200.0000.00716.82
8.0.190.0030.00516.82
8.0.180.0050.00216.76
8.0.170.0040.00416.78
8.0.160.0080.00016.71
8.0.150.0090.00016.64
8.0.140.0070.00016.72
8.0.130.0050.00013.20
8.0.120.0040.00416.69
8.0.110.0030.00516.76
8.0.100.0050.00216.59
8.0.90.0040.00416.55
8.0.80.0040.01616.71
8.0.70.0040.00416.80
8.0.60.0020.00516.58
8.0.50.0040.00416.73
8.0.30.0100.00916.91
8.0.20.0120.00917.40
8.0.10.0000.00816.75
8.0.00.0030.01316.44
7.4.330.0000.00515.55
7.4.320.0000.00616.38
7.4.300.0060.00016.45
7.4.290.0060.00016.43
7.4.280.0000.00716.37
7.4.270.0000.00716.50
7.4.260.0050.00316.37
7.4.250.0040.00416.39
7.4.240.0040.00416.48
7.4.230.0070.00016.34
7.4.220.0160.00316.32
7.4.210.0100.00416.29
7.4.200.0070.00016.20
7.4.160.0040.01616.35
7.4.150.0080.00817.40
7.4.140.0150.00617.86
7.4.130.0100.01416.38
7.4.120.0160.00716.48
7.4.110.0090.00616.38
7.4.100.0070.01016.35
7.4.90.0070.01116.39
7.4.80.0130.00319.39
7.4.70.0060.00916.32
7.4.60.0080.00816.35
7.4.50.0040.01416.45
7.4.40.0070.01016.23
7.4.30.0100.00716.22
7.4.00.0040.01215.01
7.3.330.0030.00312.96
7.3.320.0000.00512.96
7.3.310.0000.00616.20
7.3.300.0000.00716.13
7.3.290.0070.00616.16
7.3.280.0110.00616.11
7.3.270.0150.00317.40
7.3.260.0060.01416.26
7.3.250.0130.00716.12
7.3.240.0100.00716.39
7.3.230.0060.01016.09
7.3.210.0070.01316.34
7.3.200.0040.01116.29
7.3.190.0060.00916.29
7.3.180.0090.01216.09
7.3.170.0130.00316.43
7.3.160.0120.00316.07
7.2.330.0110.00716.54
7.2.320.0110.00516.14
7.2.310.0030.01316.14
7.2.300.0160.00016.08
7.2.290.0070.01116.56
7.2.60.0060.00916.64
7.2.00.0030.01318.79
7.1.200.0090.00315.77
7.1.100.0040.00718.05
7.1.70.0040.00417.11
7.1.60.1000.01732.98
7.1.50.2300.00732.78
7.1.40.0970.01332.21
7.1.30.1300.01332.27
7.1.20.0970.01332.66
7.1.10.0770.01014.50
7.1.00.1500.01714.64
7.0.200.1230.01014.73
7.0.190.1630.01014.45
7.0.180.0870.00714.24
7.0.170.1130.01314.17
7.0.160.1100.01714.48
7.0.150.0670.01314.20
7.0.140.1370.01314.22
7.0.130.0800.01314.47
7.0.120.0870.00314.40
7.0.110.0800.01014.26
7.0.100.0700.01014.26
7.0.90.0930.01014.23
7.0.80.0730.01314.33
7.0.70.0670.01314.51
7.0.60.0830.01014.19
7.0.50.0700.01314.59
7.0.40.0870.01014.54
7.0.30.1170.01014.42
7.0.20.0930.01314.24
7.0.10.0700.01314.63
7.0.00.0730.01314.36

preferences:
58.25 ms | 400 KiB | 5 Q