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'); var_dump(($foo['bar'] ?? "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)
8.3.60.0150.00618.30
8.3.50.0070.00716.39
8.3.40.0160.00018.75
8.3.30.0070.00718.81
8.3.20.0040.00420.21
8.3.10.0040.00421.91
8.3.00.0040.00420.80
8.2.180.0040.01818.54
8.2.170.0070.00722.96
8.2.160.0070.00722.04
8.2.150.0070.00024.18
8.2.140.0060.00324.66
8.2.130.0040.00420.40
8.2.120.0050.00326.35
8.2.110.0000.00922.25
8.2.100.0040.00817.78
8.2.90.0050.00319.22
8.2.80.0000.00717.97
8.2.70.0030.00517.63
8.2.60.0000.00817.93
8.2.50.0030.00618.10
8.2.40.0050.00322.27
8.2.30.0090.00020.89
8.2.20.0040.00417.97
8.2.10.0000.00718.06
8.2.00.0040.00417.99
8.1.280.0130.00725.92
8.1.270.0080.00023.91
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0040.00423.96
8.1.230.0000.01122.13
8.1.220.0030.00517.74
8.1.210.0050.00318.77
8.1.200.0070.00217.13
8.1.190.0030.00517.22
8.1.180.0040.00418.10
8.1.170.0000.00818.50
8.1.160.0000.00818.95
8.1.150.0040.00418.86
8.1.140.0040.00419.58
8.1.130.0030.00518.76
8.1.120.0070.00017.40
8.1.110.0060.00317.34
8.1.100.0040.00417.41
8.1.90.0000.00817.41
8.1.80.0070.00017.43
8.1.70.0030.00317.43
8.1.60.0040.00417.50
8.1.50.0030.00517.46
8.1.40.0000.00817.44
8.1.30.0090.00017.48
8.1.20.0090.00017.64
8.1.10.0030.00617.47
8.1.00.0040.00417.37
8.0.300.0000.00818.77
8.0.290.0020.00516.63
8.0.280.0000.00718.32
8.0.270.0030.00517.13
8.0.260.0000.00816.75
8.0.250.0030.00316.94
8.0.240.0040.00416.86
8.0.230.0000.00716.93
8.0.220.0070.00016.70
8.0.210.0000.00716.80
8.0.200.0000.00716.87
8.0.190.0060.00316.77
8.0.180.0000.00716.75
8.0.170.0000.00716.76
8.0.160.0080.00016.84
8.0.150.0000.00716.75
8.0.140.0000.00716.68
8.0.130.0000.00513.24
8.0.120.0040.00416.90
8.0.110.0040.00416.83
8.0.100.0000.00816.89
8.0.90.0000.00716.78
8.0.80.0000.01416.91
8.0.70.0040.00416.88
8.0.60.0040.00416.93
8.0.50.0070.00016.74
8.0.30.0120.00416.90
8.0.20.0120.00817.40
8.0.10.0030.00616.86
8.0.00.0140.00416.88
7.4.330.0040.00015.55
7.4.320.0060.00016.53
7.4.300.0060.00016.35
7.4.290.0000.00816.44
7.4.280.0030.00616.32
7.4.270.0000.00716.53
7.4.260.0030.00313.27
7.4.250.0040.00416.49
7.4.240.0040.00416.51
7.4.230.0030.00516.49
7.4.220.0110.00716.36
7.4.210.0060.01316.41
7.4.200.0030.00316.62
7.4.160.0040.01216.29
7.4.150.0170.00017.40
7.4.140.0070.01417.86
7.4.130.0120.01516.37
7.4.120.0120.00816.41
7.4.110.0060.01216.56
7.4.100.0110.01016.54
7.4.90.0120.00616.31
7.4.80.0130.00319.39
7.4.70.0050.01116.67
7.4.60.0070.01016.49
7.4.50.0100.00716.60
7.4.40.0120.00616.34
7.4.30.0150.00416.30
7.4.00.0030.01214.97
7.3.330.0060.00013.34
7.3.320.0020.00213.14
7.3.310.0030.00316.28
7.3.300.0060.00016.21
7.3.290.0060.01216.32
7.3.280.0090.00616.31
7.3.270.0180.00917.40
7.3.260.0090.00716.39
7.3.250.0130.00716.41
7.3.240.0120.00816.41
7.3.230.0090.00816.54
7.3.210.0100.00716.36
7.3.200.0110.01116.63
7.3.190.0100.00616.52
7.3.180.0160.00416.29
7.3.170.0060.01016.40
7.3.160.0030.01316.49
7.3.10.0070.00516.58
7.3.00.0050.00816.50
7.2.330.0030.01316.38
7.2.320.0030.01316.71
7.2.310.0060.00916.39
7.2.300.0130.00316.39
7.2.290.0050.01116.38
7.2.130.0070.00716.78
7.2.120.0110.00416.72
7.2.110.0050.00916.74
7.2.100.0060.00616.70
7.2.90.0060.00716.93
7.2.80.0050.01016.82
7.2.70.0060.00816.76
7.2.60.0030.01016.83
7.2.50.0040.00916.79
7.2.40.0020.01216.86
7.2.30.0070.00416.92
7.2.20.0000.01316.98
7.2.10.0080.00516.75
7.2.00.0070.00617.43
7.1.250.0050.00715.70
7.1.200.0040.00415.82
7.1.100.0030.00618.25
7.1.70.0080.00316.95
7.1.60.0170.01033.43
7.1.50.0330.01332.85
7.1.40.0200.01032.43
7.1.30.0470.01032.73
7.1.20.0400.00732.55
7.1.10.0230.01014.77
7.1.00.0300.00714.76
7.0.200.0300.00314.98
7.0.190.0100.00714.81
7.0.180.0030.01014.43
7.0.170.0230.01714.46
7.0.160.0230.01314.41
7.0.150.0070.01014.27
7.0.140.0300.00714.43
7.0.130.0330.00714.62
7.0.120.0270.00714.55
7.0.110.0230.01714.23
7.0.100.0030.01014.51
7.0.90.0170.00714.49
7.0.80.0270.01014.68
7.0.70.0330.00714.23
7.0.60.0470.01314.05
7.0.50.0230.00714.76
7.0.40.0270.01014.57
7.0.30.0300.00314.68
7.0.20.0300.01014.47
7.0.10.0100.01014.55
7.0.00.0370.00014.46

preferences:
55.38 ms | 401 KiB | 5 Q