3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump('0' == '0'); var_dump('0' ?? '0' == '0'); var_dump(('0' ?? '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)
8.3.60.0150.00618.68
8.3.50.0110.00416.39
8.3.40.0000.01518.63
8.3.30.0120.00318.50
8.3.20.0080.00020.30
8.3.10.0040.00421.64
8.3.00.0050.00320.95
8.2.180.0150.00318.38
8.2.170.0070.00722.96
8.2.160.0030.01022.12
8.2.150.0040.00424.18
8.2.140.0000.00724.66
8.2.130.0070.00020.47
8.2.120.0080.00026.35
8.2.110.0070.00320.43
8.2.100.0030.00917.78
8.2.90.0000.00819.00
8.2.80.0000.00817.97
8.2.70.0080.00017.50
8.2.60.0080.00017.68
8.2.50.0060.00318.10
8.2.40.0000.00720.43
8.2.30.0000.01019.09
8.2.20.0040.00417.90
8.2.10.0040.00417.91
8.2.00.0070.00018.02
8.1.280.0090.00925.92
8.1.270.0070.00022.23
8.1.260.0040.01126.35
8.1.250.0040.00428.09
8.1.240.0060.00322.50
8.1.230.0040.00819.00
8.1.220.0030.00617.74
8.1.210.0060.00318.77
8.1.200.0060.00317.23
8.1.190.0030.00617.22
8.1.180.0000.00818.10
8.1.170.0000.00818.46
8.1.160.0050.00318.92
8.1.150.0080.00018.86
8.1.140.0000.00719.49
8.1.130.0000.00717.31
8.1.120.0000.00717.28
8.1.110.0030.00317.35
8.1.100.0040.00417.28
8.1.90.0050.00217.38
8.1.80.0030.00517.41
8.1.70.0000.00717.39
8.1.60.0030.00617.39
8.1.50.0000.00817.46
8.1.40.0000.00717.41
8.1.30.0040.00417.55
8.1.20.0070.00417.60
8.1.10.0040.00417.29
8.1.00.0040.00417.37
8.0.300.0070.00018.77
8.0.290.0060.00316.75
8.0.280.0030.00318.27
8.0.270.0000.00717.11
8.0.260.0000.00716.81
8.0.250.0070.00016.73
8.0.240.0080.00016.70
8.0.230.0070.00016.87
8.0.220.0030.00316.84
8.0.210.0000.00716.82
8.0.200.0000.00716.74
8.0.190.0000.00816.87
8.0.180.0000.00816.89
8.0.170.0070.00016.85
8.0.160.0030.00516.77
8.0.150.0050.00316.79
8.0.140.0030.00316.78
8.0.130.0050.00013.24
8.0.120.0080.00016.83
8.0.110.0000.00816.87
8.0.100.0070.00016.93
8.0.90.0040.00416.93
8.0.80.0060.00916.87
8.0.70.0000.00716.89
8.0.60.0000.01016.77
8.0.50.0000.00716.88
8.0.30.0080.00917.15
8.0.20.0130.00517.40
8.0.10.0060.00316.88
8.0.00.0070.01116.60
7.4.330.0020.00215.55
7.4.320.0000.00616.39
7.4.300.0030.00316.44
7.4.290.0000.00816.43
7.4.280.0000.00816.42
7.4.270.0000.00716.37
7.4.260.0030.00313.09
7.4.250.0030.00316.53
7.4.240.0030.00316.44
7.4.230.0050.00216.47
7.4.220.0120.00916.37
7.4.210.0100.01016.54
7.4.200.0030.00316.59
7.4.160.0080.00916.41
7.4.150.0130.00717.40
7.4.140.0120.01117.86
7.4.130.0030.01816.46
7.4.120.0100.00816.44
7.4.110.0060.01316.32
7.4.100.0130.00616.44
7.4.90.0060.01116.44
7.4.80.0030.01319.39
7.4.70.0150.00016.20
7.4.60.0100.00716.39
7.4.50.0130.00016.49
7.4.40.0070.01016.40
7.4.30.0090.01216.48
7.4.00.0080.00815.00
7.3.330.0000.00513.09
7.3.320.0000.00513.14
7.3.310.0000.00716.18
7.3.300.0000.00716.15
7.3.290.0060.00816.22
7.3.280.0070.01016.26
7.3.270.0100.00717.40
7.3.260.0110.00716.25
7.3.250.0160.00616.29
7.3.240.0120.00516.45
7.3.230.0170.00016.36
7.3.210.0110.00816.30
7.3.200.0100.00616.46
7.3.190.0070.01016.43
7.3.180.0120.00316.16
7.3.170.0140.00516.21
7.3.160.0130.00616.25
7.3.10.0070.00516.56
7.3.00.0060.00616.45
7.2.330.0100.00616.43
7.2.320.0060.01216.45
7.2.310.0060.01016.37
7.2.300.0030.01316.31
7.2.290.0110.00716.46
7.2.130.0080.00616.79
7.2.120.0040.00816.78
7.2.110.0080.00616.74
7.2.100.0050.00816.73
7.2.90.0050.00616.76
7.2.80.0050.00816.83
7.2.70.0040.00616.79
7.2.60.0040.00916.76
7.2.50.0060.00916.86
7.2.40.0070.00816.71
7.2.30.0060.00816.93
7.2.20.0080.00416.59
7.2.10.0060.00916.68
7.2.00.0040.01017.29
7.1.250.0050.00415.65
7.1.200.0030.00315.54
7.1.100.0060.00617.98
7.1.70.0160.00617.22
7.1.60.0400.01333.11
7.1.50.0430.01032.93
7.1.40.0400.01332.50
7.1.30.0400.01032.55
7.1.20.0400.00732.57
7.1.10.0300.01314.80
7.1.00.0170.01314.66
7.0.200.0270.00315.00
7.0.190.0230.01014.63
7.0.180.0270.00714.37
7.0.170.0230.01014.42
7.0.160.0230.01014.22
7.0.150.0230.00714.24
7.0.140.0170.01314.48
7.0.130.0270.00714.52
7.0.120.0130.01314.76
7.0.110.0270.00714.08
7.0.100.0170.01314.43
7.0.90.0200.01014.32
7.0.80.0200.01014.62
7.0.70.0230.01014.32
7.0.60.0230.01314.24
7.0.50.0170.00714.49
7.0.40.0200.00714.74
7.0.30.0170.01014.63
7.0.20.0230.00714.51
7.0.10.0230.00714.49
7.0.00.0200.01014.52

preferences:
56.42 ms | 400 KiB | 5 Q