3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump('0' == '0'); var_dump('0' ?? '0' == '0'); var_dump(('0' ?? '0') == '0'); var_dump((null ?? "0") == '0'); var_dump(("1" ?? "0") == '0');

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)
8.3.60.0130.00918.30
8.3.50.0040.01116.24
8.3.40.0060.01018.79
8.3.30.0140.00018.60
8.3.20.0040.00420.04
8.3.10.0050.00321.87
8.3.00.0050.00320.85
8.2.180.0120.00618.41
8.2.170.0140.00022.96
8.2.160.0070.00722.04
8.2.150.0030.00524.18
8.2.140.0040.00424.66
8.2.130.0080.00020.38
8.2.120.0050.00326.35
8.2.110.0060.00320.52
8.2.100.0080.00317.84
8.2.90.0000.00719.11
8.2.80.0000.00817.97
8.2.70.0090.00017.63
8.2.60.0080.00017.80
8.2.50.0050.00318.10
8.2.40.0080.00022.15
8.2.30.0000.01019.13
8.2.20.0000.00817.80
8.2.10.0000.00717.91
8.2.00.0000.00717.83
8.1.280.0060.00825.92
8.1.270.0070.00022.14
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0060.00322.53
8.1.230.0040.00718.97
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0030.00617.10
8.1.190.0090.00017.10
8.1.180.0060.00318.10
8.1.170.0050.00318.66
8.1.160.0000.00719.05
8.1.150.0040.00420.65
8.1.140.0080.00019.50
8.1.130.0040.00418.86
8.1.120.0040.00417.28
8.1.110.0000.00717.34
8.1.100.0030.00517.34
8.1.90.0000.00717.36
8.1.80.0000.00717.40
8.1.70.0030.00317.33
8.1.60.0070.00017.37
8.1.50.0000.00817.34
8.1.40.0030.00617.43
8.1.30.0000.00717.55
8.1.20.0060.00317.58
8.1.10.0060.00317.31
8.1.00.0030.00517.27
8.0.300.0000.00718.77
8.0.290.0070.00016.63
8.0.280.0000.00718.22
8.0.270.0000.00717.22
8.0.260.0030.00616.66
8.0.250.0060.00016.84
8.0.240.0030.00616.89
8.0.230.0030.00316.77
8.0.220.0000.00616.72
8.0.210.0000.00716.84
8.0.200.0030.00316.90
8.0.190.0040.00416.81
8.0.180.0000.00816.75
8.0.170.0000.00716.91
8.0.160.0000.00716.88
8.0.150.0000.00716.74
8.0.140.0000.00716.75
8.0.130.0050.00013.33
8.0.120.0080.00016.75
8.0.110.0040.00416.80
8.0.100.0040.00416.93
8.0.90.0070.00016.85
8.0.80.0100.01016.93
8.0.70.0040.00416.87
8.0.60.0040.00416.87
8.0.50.0040.00416.86
8.0.30.0080.01017.05
8.0.20.0090.00917.40
8.0.10.0060.00316.94
8.0.00.0110.00716.91
7.4.330.0030.00315.55
7.4.320.0000.00616.43
7.4.300.0030.00316.44
7.4.290.0030.00316.46
7.4.280.0030.00316.32
7.4.270.0000.00716.51
7.4.260.0000.00713.20
7.4.250.0080.00016.51
7.4.240.0030.00316.36
7.4.230.0080.00016.41
7.4.220.0100.01016.48
7.4.210.0060.00916.50
7.4.200.0050.00316.43
7.4.160.0110.00516.36
7.4.150.0120.00617.40
7.4.140.0130.00817.86
7.4.130.0120.00816.53
7.4.120.0110.00816.42
7.4.110.0100.00716.28
7.4.100.0220.00016.50
7.4.90.0090.00916.41
7.4.80.0080.00819.39
7.4.70.0110.00416.22
7.4.60.0070.01016.40
7.4.50.0130.00016.20
7.4.40.0080.01416.41
7.4.30.0100.00716.55
7.4.00.0060.00914.56
7.3.330.0000.00513.01
7.3.320.0020.00213.04
7.3.310.0000.00716.05
7.3.300.0030.00316.26
7.3.290.0060.00916.24
7.3.280.0090.00716.25
7.3.270.0130.00417.40
7.3.260.0090.01016.46
7.3.250.0140.00916.20
7.3.240.0110.00816.36
7.3.230.0000.01716.45
7.3.210.0160.00416.12
7.3.200.0110.01116.20
7.3.190.0090.00616.46
7.3.180.0100.01416.21
7.3.170.0090.00616.19
7.3.160.0100.01016.30
7.2.330.0080.01116.58
7.2.320.0100.00616.50
7.2.310.0140.00316.30
7.2.300.0060.01116.52
7.2.290.0030.01716.48
7.2.60.0090.00616.76
7.2.00.0060.00819.32
7.1.200.0060.00915.61
7.1.100.0070.00318.10
7.1.70.0030.01017.13
7.1.60.0330.01732.89
7.1.50.0330.01332.82
7.1.40.0370.01032.47
7.1.30.0530.00732.55
7.1.20.0330.01332.66
7.1.10.0200.01014.70
7.1.00.0230.00714.61
7.0.200.0200.01314.85
7.0.190.0330.00714.89
7.0.180.0200.01014.24
7.0.170.0300.00714.48
7.0.160.0400.01014.40
7.0.150.0230.00714.20
7.0.140.0270.00714.30
7.0.130.0300.00314.61
7.0.120.0200.01314.65
7.0.110.0270.00314.09
7.0.100.0170.01314.30
7.0.90.0230.01014.53
7.0.80.0270.00714.30
7.0.70.0230.00714.24
7.0.60.0300.00314.20
7.0.50.0900.01014.66
7.0.40.0200.01314.54
7.0.30.0230.01014.61
7.0.20.0200.01014.52
7.0.10.0230.01014.41
7.0.00.0200.01014.70

preferences:
42.9 ms | 401 KiB | 5 Q