3v4l.org

run code in 300+ PHP versions simultaneously
<?php isset([$x => $y][0]); isset(($x));

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)
8.3.60.0160.00318.52
8.3.50.0090.00616.48
8.3.40.0110.00418.41
8.3.30.0120.00318.68
8.3.20.0050.00220.16
8.3.10.0000.00821.64
8.3.00.0040.00420.95
8.2.180.0100.01018.17
8.2.170.0120.00422.96
8.2.160.0140.00022.30
8.2.150.0000.00824.18
8.2.140.0040.00424.66
8.2.130.0070.00022.25
8.2.120.0070.00026.35
8.2.110.0030.00619.27
8.2.100.0050.00517.59
8.2.90.0000.00919.11
8.2.80.0040.00417.97
8.2.70.0050.00317.63
8.2.60.0060.00317.80
8.2.50.0040.00418.10
8.2.40.0000.00920.45
8.2.30.0080.00019.02
8.2.20.0040.00418.06
8.2.10.0000.00717.86
8.2.00.0000.00817.86
8.1.280.0120.00625.92
8.1.270.0050.00323.88
8.1.260.0080.00026.35
8.1.250.0080.00028.09
8.1.240.0090.00019.00
8.1.230.0040.00719.16
8.1.220.0080.00017.74
8.1.210.0030.00518.77
8.1.200.0000.00917.23
8.1.190.0080.00017.30
8.1.180.0060.00318.10
8.1.170.0000.00818.57
8.1.160.0000.00818.78
8.1.150.0040.00419.99
8.1.140.0000.00819.57
8.1.130.0000.00818.88
8.1.120.0030.00317.36
8.1.110.0030.00517.34
8.1.100.0000.00817.40
8.1.90.0060.00317.40
8.1.80.0030.00617.39
8.1.70.0000.00717.33
8.1.60.0060.00317.51
8.1.50.0040.00417.45
8.1.40.0050.00317.33
8.1.30.0060.00317.59
8.1.20.0080.00017.55
8.1.10.0000.00717.52
8.1.00.0000.00717.50
8.0.300.0020.00520.06
8.0.290.0040.00416.63
8.0.280.0030.00318.22
8.0.270.0030.00317.11
8.0.260.0000.00616.64
8.0.250.0030.00316.89
8.0.240.0040.00416.79
8.0.230.0070.00016.91
8.0.220.0030.00316.71
8.0.210.0050.00316.81
8.0.200.0060.00316.91
8.0.190.0030.00616.78
8.0.180.0020.00516.80
8.0.170.0000.00716.83
8.0.160.0030.00416.72
8.0.150.0000.00816.69
8.0.140.0000.00716.79
8.0.130.0050.00013.22
8.0.120.0020.00516.77
8.0.110.0000.00816.68
8.0.100.0030.00316.79
8.0.90.0080.00016.84
8.0.80.0130.00416.84
8.0.70.0080.00016.63
8.0.60.0040.00416.70
8.0.50.0040.00416.68
8.0.30.0100.00716.83
8.0.20.0090.00917.40
8.0.10.0070.00017.05
8.0.00.0100.00716.67
7.4.330.0000.00515.55
7.4.320.0030.00316.47
7.4.300.0000.00716.46
7.4.290.0060.00316.38
7.4.280.0040.00416.35
7.4.270.0070.00016.39
7.4.260.0060.00013.08
7.4.250.0030.00716.51
7.4.240.0030.00316.38
7.4.230.0070.00016.54
7.4.220.0090.01516.52
7.4.210.0000.01516.52
7.4.200.0040.00416.38
7.4.160.0080.00916.43
7.4.150.0130.00617.40
7.4.140.0130.01017.86
7.4.130.0140.00316.61
7.4.120.0100.01016.35
7.4.110.0040.01116.14
7.4.100.0130.00616.48
7.4.90.0130.00416.38
7.4.80.0190.00019.39
7.4.70.0090.00616.35
7.4.60.0110.00416.35
7.4.50.0000.01416.25
7.4.40.0090.00916.29
7.4.30.0060.00916.45
7.4.00.0050.01214.79
7.3.330.0030.00313.25
7.3.320.0000.00513.25
7.3.310.0030.00316.39
7.3.300.0030.00316.17
7.3.290.0020.01216.31
7.3.280.0080.01116.31
7.3.270.0100.00717.40
7.3.260.0070.00916.37
7.3.250.0080.01116.34
7.3.240.0130.00316.30
7.3.230.0060.01016.43
7.3.210.0060.01316.20
7.3.200.0050.01016.25
7.3.190.0120.00416.25
7.3.180.0120.00916.38
7.3.170.0100.00616.30
7.3.160.0130.00316.36
7.3.120.0070.01014.81
7.3.110.0090.00914.59
7.3.100.0120.00414.83
7.3.90.0040.00714.75
7.3.80.0030.01014.63
7.3.70.0100.00714.89
7.3.60.0000.00914.79
7.3.50.0110.00014.73
7.3.40.0030.01014.79
7.3.30.0100.00314.79
7.3.20.0030.01016.66
7.3.10.0080.00616.44
7.3.00.0040.01116.30
7.2.330.0030.01416.58
7.2.320.0110.01116.55
7.2.310.0100.00716.55
7.2.300.0190.00416.58
7.2.290.0130.00416.27
7.2.250.0090.00914.84
7.2.240.0080.01214.65
7.2.230.0070.01014.71
7.2.220.0070.00414.89
7.2.210.0090.00314.97
7.2.200.0090.00614.69
7.2.190.0080.00414.91
7.2.180.0120.00315.06
7.2.170.0040.01414.96
7.2.60.0130.00016.64
7.2.50.0000.01316.75
7.2.00.0060.00919.19
7.1.330.0000.01615.81
7.1.320.0040.00715.88
7.1.310.0100.00315.62
7.1.300.0060.00615.80
7.1.290.0070.00715.88
7.1.280.0070.00715.66
7.1.270.0030.01115.55
7.1.260.0040.01115.41
7.1.200.0040.00715.75
7.1.70.0040.00417.10
7.1.60.0330.01733.08
7.1.50.0530.01332.69
7.1.40.1270.01032.36
7.1.30.0300.01732.53
7.1.20.0470.01032.62
7.1.10.0300.01014.72
7.1.00.0170.01314.78
7.0.200.0430.00714.85
7.0.190.0330.01014.88
7.0.180.0330.00714.15
7.0.170.0230.01014.21
7.0.160.0230.01314.38
7.0.150.0270.01314.20
7.0.140.0200.01014.34
7.0.130.0300.00314.56
7.0.120.0270.00714.63
7.0.110.0230.01714.27
7.0.100.0200.02014.36
7.0.90.0370.00714.60
7.0.80.0230.01014.36
7.0.70.0400.00314.33
7.0.60.0230.00314.14
7.0.50.0270.01314.38
7.0.40.0300.00714.82
7.0.30.0230.01314.73
7.0.20.0170.01714.55
7.0.10.0170.01014.82
7.0.00.0170.01014.50

preferences:
66.35 ms | 401 KiB | 5 Q