3v4l.org

run code in 300+ PHP versions simultaneously
<?php $deletid = $_GET['deleteid']; var_dump(isset($_GET['deleteid'])); $_GET['deleteid'] = true; var_dump(isset($_GET['deleteid']));

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)
8.5.00.0160.00720.13
8.4.150.0020.00014.05
8.4.140.0110.01017.84
8.4.130.0100.01018.04
8.4.120.0100.00822.34
8.4.110.0030.00522.32
8.4.100.0130.00817.74
8.4.90.0150.00518.59
8.4.80.0090.01018.03
8.4.70.0130.00817.66
8.4.60.0050.00418.85
8.4.50.0120.00919.35
8.4.40.0080.00017.79
8.4.30.0040.00418.66
8.4.20.0070.00418.55
8.4.10.0060.00317.78
8.3.280.0090.01018.32
8.3.270.0090.01116.50
8.3.260.0060.00216.90
8.3.250.0060.00218.84
8.3.240.0130.00716.72
8.3.230.0110.00816.78
8.3.220.0050.00317.29
8.3.210.0090.01017.04
8.3.200.0130.00616.74
8.3.190.0150.00517.09
8.3.180.0040.00516.59
8.3.170.0060.01318.93
8.3.160.0070.01118.36
8.3.150.0060.01320.86
8.3.140.0060.00316.82
8.3.130.0040.00416.80
8.3.120.0120.00620.98
8.3.110.0030.00620.94
8.3.100.0040.00416.61
8.3.90.0040.00416.80
8.3.80.0070.00318.45
8.3.70.0040.01116.75
8.3.60.0100.01018.43
8.3.50.0140.00522.12
8.3.40.0120.00918.70
8.3.30.0080.00818.71
8.3.20.0040.00421.90
8.3.10.0090.00020.21
8.3.00.0030.00523.45
8.2.290.0030.00420.72
8.2.280.0050.00518.78
8.2.270.0120.00317.23
8.2.260.0070.00718.52
8.2.250.0060.00316.94
8.2.240.0110.00718.91
8.2.230.0080.00022.58
8.2.220.0000.00824.06
8.2.210.0110.00726.77
8.2.200.0050.00516.75
8.2.190.0100.01016.63
8.2.180.0170.00316.71
8.2.170.0030.01422.96
8.2.160.0070.00720.41
8.2.150.0000.00924.18
8.2.140.0040.00424.66
8.2.130.0070.00026.16
8.2.120.0000.00726.16
8.2.110.0050.00520.39
8.2.100.0080.00317.91
8.2.90.0000.00819.25
8.2.80.0000.00917.97
8.2.70.0000.00817.63
8.2.60.0020.00518.03
8.2.50.0000.00818.07
8.2.40.0040.00418.16
8.2.30.0050.00218.10
8.2.20.0040.00418.05
8.2.10.0040.00419.29
8.2.00.0050.00319.34
8.1.330.0150.00323.50
8.1.320.0120.00716.20
8.1.310.0000.00818.74
8.1.300.0090.00918.50
8.1.290.0070.00418.88
8.1.280.0130.00725.92
8.1.270.0000.00923.93
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0050.00523.96
8.1.230.0000.01219.00
8.1.220.0000.00917.74
8.1.210.0000.00818.77
8.1.200.0100.00017.13
8.1.190.0040.00417.23
8.1.180.0000.00718.10
8.1.170.0040.00418.75
8.1.160.0040.00418.91
8.1.150.0000.00718.88
8.1.140.0040.00420.84
8.1.130.0000.00917.45
8.1.120.0070.00017.44
8.1.110.0040.00417.46
8.1.100.0070.00017.41
8.1.90.0030.00617.42
8.1.80.0040.00417.47
8.1.70.0030.00317.52
8.1.60.0020.00517.63
8.1.50.0030.00617.41
8.1.40.0040.00417.35
8.1.30.0060.00317.65
8.1.20.0090.00017.56
8.1.10.0030.00517.52
8.1.00.0040.00417.37
8.0.300.0060.00318.77
8.0.290.0040.00416.75
8.0.280.0000.00818.43
8.0.270.0040.00416.88
8.0.260.0030.00316.75
8.0.250.0070.00016.91
8.0.240.0000.00716.90
8.0.230.0040.00416.84
8.0.220.0040.00416.88
8.0.210.0030.00317.01
8.0.200.0070.00017.01
8.0.190.0070.00017.02
8.0.180.0040.00416.93
8.0.170.0000.01016.86
8.0.160.0030.00516.89
8.0.150.0070.00316.88
8.0.140.0070.00016.93
8.0.130.0050.00013.36
8.0.120.0070.00016.92
8.0.110.0050.00316.96
8.0.100.0070.00017.00
8.0.90.0000.00816.76
8.0.80.0070.00816.90
8.0.70.0000.00816.82
8.0.60.0050.00316.94
8.0.50.0000.00716.85
8.0.30.0080.01217.11
8.0.20.0110.00817.12
8.0.10.0000.00717.02
8.0.00.0070.01016.81
7.4.330.0020.00215.55
7.4.320.0030.00316.61
7.4.300.0040.00416.55
7.4.290.0040.00416.54
7.4.280.0070.00016.39
7.4.270.0070.00016.50
7.4.260.0030.00313.26
7.4.250.0040.00416.46
7.4.240.0020.00516.52
7.4.230.0000.00716.51
7.4.220.0020.00516.58
7.4.210.0100.00916.54
7.4.200.0040.00416.48
7.4.130.0060.01216.72
7.4.120.0140.01016.73
7.4.110.0090.00916.42
7.4.100.0060.01016.51
7.4.90.0060.01116.56
7.4.80.0040.01219.39
7.4.70.0070.01016.40
7.4.60.0000.01516.59
7.4.50.0070.00716.52
7.4.40.0030.02016.52
7.4.10.0050.01014.99
7.4.00.0060.01214.99
7.3.330.0000.00716.47
7.3.320.0050.00013.24
7.3.310.0000.00716.26
7.3.300.0040.00316.28
7.3.290.0070.01016.32
7.3.280.0030.01616.29
7.3.260.0090.01016.46
7.3.240.0090.01016.49
7.3.230.0060.01016.29
7.3.210.0000.01616.57
7.3.200.0140.00916.38
7.3.190.0110.00416.21
7.3.180.0170.00316.32
7.3.170.0070.01016.28
7.3.160.0090.01016.50
7.3.130.0070.00715.13
7.3.120.0060.01214.97
7.3.110.0070.01014.82
7.3.100.0060.00814.96
7.3.90.0050.01214.94
7.3.80.0020.01114.81
7.3.70.0070.00514.86
7.3.60.0050.00914.85
7.3.50.0030.00814.71
7.3.40.0070.00814.86
7.3.30.0050.00914.75
7.3.20.0090.00515.97
7.3.10.0050.01016.04
7.3.00.0080.00915.97
7.2.330.0080.00816.78
7.2.320.0060.01116.69
7.2.310.0040.01616.41
7.2.300.0110.01116.52
7.2.290.0140.00316.77
7.2.260.0070.01315.00
7.2.250.0090.01014.99
7.2.240.0050.01314.73
7.2.230.0050.01115.13
7.2.220.0040.01414.96
7.2.210.0070.00715.04
7.2.200.0080.00714.88
7.2.190.0090.00515.00
7.2.180.0060.00814.81
7.2.170.0070.00714.97
7.2.160.0080.00614.85
7.2.150.0090.00716.04
7.2.140.0040.01015.84
7.2.130.0130.00716.06
7.2.120.0080.00815.89
7.2.110.0110.00215.82
7.2.100.0070.00815.98
7.2.90.0090.01015.92
7.2.80.0070.00915.94
7.2.70.0090.01015.92
7.2.60.0110.00615.88
7.2.50.0120.00515.91
7.2.40.0070.00815.96
7.2.30.0080.00716.13
7.2.20.0170.00416.01
7.2.10.0110.01315.98
7.2.00.0090.00915.82
7.1.330.0030.01115.89
7.1.320.0080.01015.69
7.1.310.0070.00715.11
7.1.300.0080.00615.21
7.1.290.0060.00715.02
7.1.280.0110.00614.98
7.1.270.0040.01015.12
7.1.260.0080.00615.08
7.1.250.0090.00814.64
7.1.240.0090.00616.00
7.1.230.0070.00315.88
7.1.220.0070.00715.86
7.1.210.0070.00315.91
7.1.200.0000.00915.97
7.1.190.0030.01015.95
7.1.180.0040.01115.69
7.1.170.0070.00415.79
7.1.160.0000.00915.90
7.1.150.0090.00616.05
7.1.140.0080.00515.80
7.1.130.0040.00415.76
7.1.120.0060.00615.93
7.1.110.0040.00715.56
7.1.100.0030.00615.64
7.1.90.0100.00315.59
7.1.80.0070.00315.64
7.1.70.0000.01315.79
7.1.60.0050.00315.58
7.1.50.0060.00615.82
7.1.40.0040.01115.53
7.1.30.0000.01315.89
7.1.20.0110.00415.76
7.1.10.0110.00315.88
7.1.00.0030.01215.86

preferences:
35.6 ms | 403 KiB | 5 Q