3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo null == 0? 'true': 'false'; echo 0 == "0"? 'true': 'false'; echo "0" == 0? 'true': 'false'; echo "0" == null? 'true' : 'false'; echo null == "0"? 'true' : 'false'; echo 0 == null? 'true' : 'false'; echo "" == 0? 'true' : 'false'; $test = new stdClass(); echo $test == false? 'true' : 'false';

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)
8.3.70.0080.00818.56
8.3.60.0120.00916.63
8.3.50.0310.00922.05
8.3.40.0110.00418.71
8.3.30.0120.00618.85
8.3.20.0000.00720.21
8.3.10.0040.00423.70
8.3.00.0000.00819.18
8.2.180.0060.00916.50
8.2.170.0080.00822.96
8.2.160.0130.00020.53
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00017.63
8.2.120.0000.00726.35
8.2.110.0000.00920.39
8.2.100.0070.00418.16
8.2.90.0000.00719.41
8.2.80.0040.00417.97
8.2.70.0080.00017.63
8.2.60.0000.00718.05
8.2.50.0000.00818.07
8.2.40.0040.00419.33
8.2.30.0050.00220.70
8.2.20.0040.00417.80
8.2.10.0060.00318.04
8.2.00.0040.00417.99
8.1.280.0040.01125.92
8.1.270.0090.00023.79
8.1.260.0090.00028.09
8.1.250.0000.00828.09
8.1.240.0090.00022.18
8.1.230.0030.01019.23
8.1.220.0080.00017.79
8.1.210.0040.00418.77
8.1.200.0060.00317.22
8.1.190.0080.00017.46
8.1.180.0060.00318.10
8.1.170.0040.00418.64
8.1.160.0070.00021.95
8.1.150.0070.00018.89
8.1.140.0000.00819.54
8.1.130.0040.00417.74
8.1.120.0040.00317.35
8.1.110.0070.00017.42
8.1.100.0030.00317.38
8.1.90.0000.00817.50
8.1.80.0070.00017.35
8.1.70.0070.00017.43
8.1.60.0000.00717.47
8.1.50.0030.00517.42
8.1.40.0060.00317.53
8.1.30.0040.00417.66
8.1.20.0000.00817.42
8.1.10.0020.00517.54
8.1.00.0000.00717.55
8.0.300.0040.00418.77
8.0.290.0070.00016.75
8.0.280.0030.00318.38
8.0.270.0070.00017.17
8.0.260.0000.00617.17
8.0.250.0000.00716.90
8.0.240.0030.00517.01
8.0.230.0030.00317.01
8.0.220.0000.00816.95
8.0.210.0000.00716.99
8.0.200.0000.00616.90
8.0.190.0070.00016.99
8.0.180.0000.00716.96
8.0.170.0000.00716.98
8.0.160.0030.00317.00
8.0.150.0050.00216.86
8.0.140.0040.00416.86
8.0.130.0000.00513.38
8.0.120.0040.00416.87
8.0.110.0040.00416.96
8.0.100.0040.00416.90
8.0.90.0030.00516.93
8.0.80.0040.01116.99
8.0.70.0040.00416.82
8.0.60.0040.00416.75
8.0.50.0030.00316.80
8.0.30.0090.00917.13
8.0.20.0090.00917.40
8.0.10.0050.00316.86
8.0.00.0100.00716.79
7.4.330.0020.00216.82
7.4.320.0060.00016.55
7.4.300.0060.00016.51
7.4.290.0070.00016.52
7.4.280.0060.00316.51
7.4.270.0030.00316.45
7.4.260.0000.00816.50
7.4.250.0030.00316.57
7.4.240.0020.00616.44
7.4.230.0020.00516.38
7.4.220.0100.00916.50
7.4.210.0050.00816.51
7.4.200.0070.00016.39
7.4.160.0030.01216.30
7.4.150.0130.00317.40
7.4.140.0100.00917.86
7.4.130.0110.00916.44
7.4.120.0160.00616.37
7.4.110.0060.01116.55
7.4.100.0140.00416.54
7.4.90.0030.01416.49
7.4.80.0100.00719.39
7.4.70.0050.01016.48
7.4.60.0100.00716.45
7.4.50.0070.00716.46
7.4.40.0060.00916.52
7.4.30.0060.01216.38
7.4.00.0140.00015.13
7.3.330.0000.00613.18
7.3.320.0000.00513.16
7.3.310.0040.00416.08
7.3.300.0030.00316.14
7.3.290.0100.00616.21
7.3.280.0050.01216.21
7.3.270.0150.00317.40
7.3.260.0060.01216.29
7.3.250.0110.00816.46
7.3.240.0140.00416.24
7.3.230.0030.01316.46
7.3.210.0090.01516.39
7.3.200.0090.00916.54
7.3.190.0060.01016.39
7.3.180.0060.01116.57
7.3.170.0070.01016.30
7.3.160.0090.00616.38
7.2.330.0130.00416.56
7.2.320.0080.00916.58
7.2.310.0060.01616.39
7.2.300.0140.00716.60
7.2.290.0140.00716.30
7.2.60.0060.01016.82
7.1.200.0090.00615.84
7.1.70.0070.00717.00
7.1.60.0150.01119.36
7.1.50.0070.01716.50
7.1.00.0070.07322.40
7.0.200.0030.00616.56
7.0.60.0000.07019.89
7.0.50.0030.05017.86
7.0.40.0030.05720.14
7.0.30.0170.08320.16
7.0.20.0230.08320.18
7.0.10.0130.07720.21
7.0.00.0100.07019.99
5.6.280.0000.03320.90
5.6.210.0200.06720.64
5.6.200.0000.04718.09
5.6.190.0070.04720.57
5.6.180.0400.04320.57
5.6.170.0230.08320.50
5.6.160.0130.03720.48
5.6.150.0130.04318.18
5.6.140.0070.06018.18
5.6.130.0030.04318.25
5.6.120.0000.04320.96
5.6.110.0030.08321.04
5.6.100.0100.08021.00
5.6.90.0100.08021.10
5.6.80.0100.08020.38
5.5.350.0370.06720.32
5.5.340.0070.08018.01
5.5.330.0100.08020.29
5.5.320.0000.09020.31
5.5.310.0230.04020.21
5.5.300.0000.05017.91
5.5.290.0070.06717.95
5.5.280.0070.04320.80
5.5.270.0200.04720.89
5.5.260.0130.08020.79
5.5.250.0130.06020.76
5.5.240.4170.03720.15

preferences:
68.96 ms | 401 KiB | 5 Q