3v4l.org

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

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)
8.3.60.0110.01118.18
8.3.50.0040.01116.05
8.3.40.0080.00818.67
8.3.30.0090.00918.45
8.3.20.0000.00721.77
8.3.10.0080.00021.82
8.3.00.0050.00319.02
8.2.180.0070.01016.49
8.2.170.0110.00422.96
8.2.160.0110.00322.07
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0070.00020.52
8.2.120.0000.00826.35
8.2.110.0030.00622.09
8.2.100.0090.00317.78
8.2.90.0040.00418.81
8.2.80.0000.00817.97
8.2.70.0040.00417.63
8.2.60.0050.00317.80
8.2.50.0030.00518.10
8.2.40.0000.00820.64
8.2.30.0040.00419.14
8.2.20.0070.00017.88
8.2.10.0050.00217.91
8.2.00.0040.00317.91
8.1.280.0040.01125.92
8.1.270.0000.00823.91
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0080.00023.88
8.1.230.0080.00417.64
8.1.220.0000.00817.74
8.1.210.0000.00818.77
8.1.200.0000.00917.10
8.1.190.0040.00417.11
8.1.180.0040.00418.10
8.1.170.0060.00318.51
8.1.160.0030.00518.64
8.1.150.0000.00718.81
8.1.140.0040.00419.50
8.1.130.0050.00218.65
8.1.120.0000.00817.32
8.1.110.0030.00517.28
8.1.100.0040.00417.24
8.1.90.0030.00317.36
8.1.80.0030.00517.30
8.1.70.0070.00017.21
8.1.60.0000.00717.34
8.1.50.0040.00417.39
8.1.40.0040.00417.39
8.1.30.0040.00417.41
8.1.20.0000.00817.48
8.1.10.0000.00717.38
8.1.00.0000.00717.28
8.0.300.0000.00818.77
8.0.290.0070.00016.58
8.0.280.0030.00318.31
8.0.270.0070.00017.13
8.0.260.0000.00616.65
8.0.250.0070.00016.86
8.0.240.0070.00016.88
8.0.230.0030.00316.91
8.0.220.0030.00316.81
8.0.210.0040.00416.81
8.0.200.0080.00016.83
8.0.190.0070.00016.76
8.0.180.0000.00716.81
8.0.170.0000.00716.79
8.0.160.0020.00516.92
8.0.150.0030.00316.77
8.0.140.0000.00816.67
8.0.130.0000.00513.29
8.0.120.0000.00716.83
8.0.110.0040.00416.79
8.0.100.0030.00616.68
8.0.90.0000.00716.84
8.0.80.0040.01216.86
8.0.70.0070.00016.71
8.0.60.0070.00016.76
8.0.50.0030.00516.84
8.0.30.0090.00816.88
8.0.20.0170.01017.40
8.0.10.0000.00716.82
8.0.00.0120.01216.86
7.4.330.0000.00515.55
7.4.320.0030.00316.48
7.4.300.0070.00016.45
7.4.290.0000.00916.41
7.4.280.0000.00816.49
7.4.270.0070.00016.46
7.4.260.0030.00313.09
7.4.250.0030.00316.27
7.4.240.0080.00016.36
7.4.230.0030.00316.20
7.4.220.0150.00516.52
7.4.210.0110.00316.55
7.4.200.0070.00016.27
7.4.160.0070.00916.35
7.4.150.0070.01017.40
7.4.140.0080.01117.86
7.4.130.0170.00716.40
7.4.120.0130.00616.31
7.4.110.0180.00616.39
7.4.100.0030.01716.38
7.4.90.0110.00616.41
7.4.80.0110.00719.39
7.4.70.0140.00316.43
7.4.60.0040.01516.26
7.4.50.0140.00416.50
7.4.40.0150.00916.48
7.4.30.0030.01316.59
7.4.00.0080.00815.01
7.3.330.0000.00512.94
7.3.320.0000.00513.11
7.3.310.0070.00016.24
7.3.300.0060.00016.17
7.3.290.0110.00516.20
7.3.280.0090.00816.15
7.3.270.0060.01017.40
7.3.260.0090.00816.20
7.3.250.0110.00816.31
7.3.240.0100.01116.21
7.3.230.0120.00616.39
7.3.210.0140.00316.37
7.3.200.0100.01016.20
7.3.190.0130.00616.35
7.3.180.0080.00816.50
7.3.170.0030.01516.32
7.3.160.0060.01016.11
7.2.330.0120.00616.57
7.2.320.0040.01216.42
7.2.310.0130.00416.40
7.2.300.0120.00316.31
7.2.290.0060.01016.25
7.2.60.0170.00316.59
7.2.50.0110.00416.82
7.2.00.0100.00718.98
7.1.200.0060.00315.77
7.1.70.0000.01116.80
7.1.60.0200.01033.17
7.1.50.0270.01032.89
7.1.40.1100.01032.64
7.1.30.0130.01332.48
7.1.20.0430.01032.54
7.1.10.0600.01014.62
7.1.00.0830.01014.79
7.0.200.0830.01314.95
7.0.190.1330.01014.82
7.0.180.1100.00714.20
7.0.170.0830.01314.20
7.0.160.0000.01314.32
7.0.150.0630.01714.34
7.0.140.0030.01014.29
7.0.130.0030.01014.37
7.0.120.0100.01014.35
7.0.110.0970.01314.05
7.0.100.0770.00314.45
7.0.90.0230.00314.15
7.0.80.0600.01014.09
7.0.70.1500.01714.03
7.0.60.0070.00713.98
7.0.50.0570.01014.29
7.0.40.0770.01014.61
7.0.30.0600.00714.53
7.0.20.0070.00314.31
7.0.10.0030.01014.49
7.0.00.0000.01014.55

preferences:
58.98 ms | 401 KiB | 5 Q