3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(0 ?: 'hi'); var_dump(null ?? 'hi'); var_dump('' ?? 'hi');

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)
8.3.60.0090.00918.31
8.3.50.0100.01016.46
8.3.40.0120.00318.71
8.3.30.0070.00718.72
8.3.20.0000.00721.73
8.3.10.0030.00520.35
8.3.00.0040.00419.03
8.2.180.0110.00418.13
8.2.170.0070.00722.96
8.2.160.0070.00720.57
8.2.150.0000.00824.18
8.2.140.0090.00024.66
8.2.130.0020.00519.72
8.2.120.0040.00426.35
8.2.110.0090.00019.27
8.2.100.0080.00417.59
8.2.90.0050.00317.75
8.2.80.0030.00617.97
8.2.70.0000.00817.91
8.2.60.0060.00317.97
8.2.50.0050.00318.10
8.2.40.0000.00819.05
8.2.30.0030.00519.11
8.2.20.0000.00717.92
8.2.10.0000.00719.36
8.2.00.0040.00417.84
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0030.00622.34
8.1.230.0040.00821.03
8.1.220.0050.00317.74
8.1.210.0030.00518.77
8.1.200.0070.00716.98
8.1.190.0040.00417.23
8.1.180.0000.00718.10
8.1.170.0030.00518.40
8.1.160.0040.00418.68
8.1.150.0070.00018.79
8.1.140.0050.00218.63
8.1.130.0000.00719.99
8.1.120.0100.00017.22
8.1.110.0030.00617.34
8.1.100.0040.00417.34
8.1.90.0040.00417.21
8.1.80.0000.00817.38
8.1.70.0000.00717.37
8.1.60.0060.00317.48
8.1.50.0030.00517.39
8.1.40.0060.00317.39
8.1.30.0040.00417.35
8.1.20.0080.00417.45
8.1.10.0000.00717.43
8.1.00.0060.00317.39
8.0.300.0040.00419.80
8.0.290.0100.00016.63
8.0.280.0000.00718.31
8.0.270.0030.00317.00
8.0.260.0000.00618.31
8.0.250.0080.00016.91
8.0.240.0000.00716.87
8.0.230.0070.00016.84
8.0.220.0000.00716.83
8.0.210.0040.00416.80
8.0.200.0000.00616.89
8.0.190.0030.00616.74
8.0.180.0040.00416.85
8.0.170.0060.00316.85
8.0.160.0030.00616.78
8.0.150.0020.00516.77
8.0.140.0030.00416.76
8.0.130.0030.00313.29
8.0.120.0000.00716.82
8.0.110.0000.00816.72
8.0.100.0000.00816.71
8.0.90.0050.00316.71
8.0.80.0070.01316.79
8.0.70.0040.00416.84
8.0.60.0040.00416.72
8.0.50.0040.00416.68
8.0.30.0150.00616.92
8.0.20.0050.01417.25
8.0.10.0000.00716.91
8.0.00.0120.00816.63
7.4.330.0050.00015.55
7.4.320.0030.00316.43
7.4.300.0000.00616.36
7.4.290.0030.00316.29
7.4.280.0070.00016.34
7.4.270.0030.00616.41
7.4.260.0070.00016.50
7.4.250.0000.00716.44
7.4.240.0030.00516.38
7.4.230.0000.00716.49
7.4.220.0000.00916.26
7.4.210.0050.01116.46
7.4.200.0070.00016.44
7.4.160.0070.00916.40
7.4.140.0090.00817.86
7.4.130.0100.00716.32
7.4.120.0070.01016.40
7.4.110.0130.00716.39
7.4.100.0170.00716.40
7.4.90.0000.01816.34
7.4.80.0060.01319.39
7.4.70.0060.01216.36
7.4.60.0130.00316.30
7.4.50.0060.00616.25
7.4.40.0060.01416.19
7.4.00.0040.00815.13
7.3.330.0030.00312.93
7.3.320.0000.00513.11
7.3.310.0070.00016.17
7.3.300.0000.00716.21
7.3.290.0040.00416.19
7.3.280.0120.00716.16
7.3.260.0090.01116.20
7.3.240.0100.00916.16
7.3.230.0060.01116.25
7.3.210.0160.00616.28
7.3.200.0070.01416.21
7.3.190.0000.01716.17
7.3.180.0100.00716.23
7.3.170.0090.00916.29
7.3.160.0070.01016.39
7.3.20.0560.00414.44
7.3.10.4890.00714.15
7.3.00.6190.01014.55
7.2.330.0120.00616.46
7.2.320.0130.01116.39
7.2.310.0170.00716.27
7.2.300.0090.01316.17
7.2.290.0110.00716.51
7.2.150.7740.01314.84
7.2.140.7830.02014.30
7.2.130.7480.00714.65
7.2.120.1700.00314.29
7.2.110.0150.00614.62
7.2.100.0140.01414.61
7.2.90.3710.01014.79
7.2.80.0940.01015.05
7.2.70.4680.01314.67
7.2.60.0230.00014.43
7.2.50.5140.01014.54
7.2.40.0520.00014.59
7.2.30.5480.01014.72
7.2.20.5650.00315.01
7.2.10.4090.01314.82
7.2.00.1990.00314.77
7.1.250.7880.00312.99

preferences:
59.97 ms | 400 KiB | 5 Q