3v4l.org

run code in 300+ PHP versions simultaneously
<?php [,$a] = ['a', 'b']; var_dump($a);

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)
8.3.60.0150.00318.30
8.3.50.0140.00316.26
8.3.40.0140.00718.55
8.3.30.0070.00718.45
8.3.20.0060.00320.31
8.3.10.0040.00421.83
8.3.00.0000.00821.02
8.2.180.0110.00717.95
8.2.170.0090.00922.96
8.2.160.0070.01422.25
8.2.150.0000.00724.18
8.2.140.0030.00524.66
8.2.130.0070.00322.20
8.2.120.0000.00826.35
8.2.110.0030.00720.35
8.2.100.0040.00717.84
8.2.90.0090.00019.05
8.2.80.0040.00417.97
8.2.70.0080.00017.63
8.2.60.0050.00317.93
8.2.50.0040.00418.10
8.2.40.0000.00822.34
8.2.30.0070.00019.24
8.2.20.0020.00518.05
8.2.10.0000.00717.95
8.2.00.0040.00417.99
8.1.280.0100.00725.92
8.1.270.0050.00322.19
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00320.76
8.1.230.0110.00019.07
8.1.220.0070.00017.74
8.1.210.0000.00818.77
8.1.200.0070.00317.21
8.1.190.0000.00717.10
8.1.180.0040.00418.10
8.1.170.0030.00518.46
8.1.160.0040.00418.98
8.1.150.0050.00320.66
8.1.140.0030.00519.48
8.1.130.0040.00418.80
8.1.120.0040.00317.46
8.1.110.0080.00017.37
8.1.100.0030.00517.27
8.1.90.0040.00417.34
8.1.80.0000.00817.28
8.1.70.0030.00317.41
8.1.60.0030.00517.48
8.1.50.0040.00417.46
8.1.40.0080.00017.34
8.1.30.0050.00217.45
8.1.20.0050.00317.57
8.1.10.0040.00417.51
8.1.00.0000.00717.29
8.0.300.0050.00218.77
8.0.290.0040.00416.75
8.0.280.0000.00718.24
8.0.270.0070.00017.05
8.0.260.0000.00716.86
8.0.250.0000.00716.92
8.0.240.0050.00316.74
8.0.230.0070.00016.89
8.0.220.0070.00016.72
8.0.210.0070.00016.79
8.0.200.0000.00616.78
8.0.190.0060.00316.76
8.0.180.0030.00516.85
8.0.170.0040.00416.86
8.0.160.0030.00316.73
8.0.150.0040.00416.79
8.0.140.0050.00216.79
8.0.130.0000.00713.19
8.0.120.0000.00716.76
8.0.110.0000.00716.86
8.0.100.0040.00416.86
8.0.90.0040.00416.86
8.0.80.0100.01316.76
8.0.70.0030.00516.77
8.0.60.0070.00016.88
8.0.50.0040.00416.84
8.0.30.0070.01316.90
8.0.20.0090.01017.40
8.0.10.0000.00716.82
8.0.00.0150.00316.80
7.4.330.0000.00615.55
7.4.320.0030.00316.49
7.4.300.0030.00316.42
7.4.290.0000.00616.51
7.4.280.0000.00716.41
7.4.270.0030.00316.32
7.4.260.0080.00016.58
7.4.250.0070.00016.32
7.4.240.0030.00316.43
7.4.230.0000.00716.52
7.4.220.0130.00616.57
7.4.210.0130.00616.45
7.4.200.0070.00016.50
7.4.160.0120.00316.37
7.4.150.0070.01117.40
7.4.140.0120.00517.86
7.4.130.0100.01016.52
7.4.120.0120.00616.41
7.4.110.0000.01616.46
7.4.100.0100.00716.50
7.4.90.0100.00716.70
7.4.80.0230.00019.39
7.4.70.0140.00716.59
7.4.60.0130.00316.53
7.4.50.0040.01416.33
7.4.40.0080.00816.15
7.4.30.0110.00716.34
7.4.00.0080.00814.89
7.3.330.0050.00312.95
7.3.320.0000.00513.18
7.3.310.0070.00016.03
7.3.300.0030.00316.18
7.3.290.0060.01016.15
7.3.280.0070.00916.18
7.3.270.0070.01117.40
7.3.260.0100.00716.20
7.3.250.0130.00516.22
7.3.240.0070.01016.33
7.3.230.0070.01016.07
7.3.210.0120.00416.28
7.3.200.0030.01316.11
7.3.190.0100.00716.18
7.3.180.0030.01316.20
7.3.170.0140.00416.23
7.3.160.0080.00816.21
7.3.120.0060.01214.80
7.3.110.0060.00714.79
7.3.100.0020.01414.74
7.3.90.0050.00714.66
7.3.80.0070.00514.64
7.3.70.0060.00414.77
7.3.60.0090.00514.67
7.3.50.0040.01414.71
7.3.40.0070.00614.48
7.3.30.0080.00614.53
7.3.20.0080.00516.34
7.3.10.0030.01016.49
7.3.00.0110.00516.37
7.2.330.0070.01016.53
7.2.320.0130.00616.49
7.2.310.0000.01616.41
7.2.300.0090.00916.44
7.2.290.0060.01016.34
7.2.250.0110.00714.52
7.2.240.0080.01114.76
7.2.230.0070.01114.88
7.2.220.0080.00914.75
7.2.210.0070.00814.92
7.2.200.0060.00714.77
7.2.190.0040.01014.76
7.2.180.0060.00714.87
7.2.170.0040.00614.87
7.2.160.0030.01214.77
7.2.150.0070.00716.88
7.2.140.0070.00716.52
7.2.130.0000.01116.89
7.2.120.0110.00316.56
7.2.110.0100.00716.74
7.2.100.0060.00616.71
7.2.90.0060.01016.77
7.2.80.0040.01416.68
7.2.70.0050.00516.75
7.2.60.0090.00616.84
7.2.50.0080.00616.82
7.2.40.0060.00316.66
7.2.30.0040.01216.99
7.2.20.0070.00316.75
7.2.10.0000.01016.82
7.2.00.0050.00818.08
7.1.330.0030.01315.57
7.1.320.0050.00915.61
7.1.310.0050.00715.80
7.1.300.0110.00415.69
7.1.290.0110.00215.65
7.1.280.0050.00815.67
7.1.270.0020.01215.53
7.1.260.0080.00515.64
7.1.250.0000.01715.50
7.1.200.0080.00315.75
7.1.100.0070.00717.99
7.1.70.0060.00916.81
7.1.60.0530.01733.30
7.1.50.0430.01332.96
7.1.40.0500.00732.36
7.1.30.0430.01332.45
7.1.20.0500.00732.57
7.1.10.0370.00314.84
7.1.00.0370.01014.71
7.0.200.0430.00314.72
7.0.190.0630.01014.57
7.0.180.0370.00314.30
7.0.170.0270.01714.13
7.0.160.0400.00714.26
7.0.150.0270.01314.28
7.0.140.0400.00714.21
7.0.130.0330.01014.60
7.0.120.0330.01014.20
7.0.110.0330.01014.05
7.0.100.0330.00714.24
7.0.90.0370.00714.23
7.0.80.0470.00714.29
7.0.70.0300.01014.28
7.0.60.0330.00714.12
7.0.50.0330.00714.12
7.0.40.0330.01014.56
7.0.30.0330.01014.37
7.0.20.0030.01014.34
7.0.10.0330.00714.36
7.0.00.0270.01714.45

preferences:
44.34 ms | 401 KiB | 5 Q