3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Tools { public static $notify; public function test() { var_dump(self::$notify, (boolean)self::$notify, !self::$notify); } } $debug = false; if ($debug) { Tools::$notify = false; } $tools = new Tools; $tools->test();

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)
8.3.60.0090.00918.30
8.3.50.0130.00616.50
8.3.40.0100.01018.68
8.3.30.0070.00718.54
8.3.20.0000.00721.91
8.3.10.0040.00421.73
8.3.00.0040.00417.80
8.2.180.0140.00018.54
8.2.170.0130.00322.96
8.2.160.0030.01022.30
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0000.00722.27
8.2.120.0040.00426.35
8.2.110.0040.00721.06
8.2.100.0080.00417.72
8.2.90.0000.00821.06
8.2.80.0080.00017.97
8.2.70.0000.00817.80
8.2.60.0030.00618.08
8.2.50.0080.00018.10
8.2.40.0070.00020.33
8.2.30.0030.00519.24
8.2.20.0000.00718.04
8.2.10.0000.00718.02
8.2.00.0100.00017.99
8.1.280.0130.00725.92
8.1.270.0040.00423.75
8.1.260.0000.00826.35
8.1.250.0000.01028.09
8.1.240.0100.00720.74
8.1.230.0040.00720.89
8.1.220.0090.00017.79
8.1.210.0000.00818.77
8.1.200.0080.00417.48
8.1.190.0030.00517.23
8.1.180.0030.00618.10
8.1.170.0000.00818.46
8.1.160.0000.00718.76
8.1.150.0050.00320.07
8.1.140.0040.00419.49
8.1.130.0050.00218.87
8.1.120.0070.00017.50
8.1.110.0060.00317.43
8.1.100.0000.00817.35
8.1.90.0030.00317.34
8.1.80.0040.00417.44
8.1.70.0070.00017.32
8.1.60.0000.00817.49
8.1.50.0000.00917.54
8.1.40.0050.00217.51
8.1.30.0020.00517.46
8.1.20.0040.00417.56
8.1.10.0060.00317.53
8.1.00.0090.00017.51
8.0.300.0040.00419.60
8.0.290.0000.00816.75
8.0.280.0070.00018.47
8.0.270.0070.00017.26
8.0.260.0000.00716.86
8.0.250.0030.00316.96
8.0.240.0050.00316.93
8.0.230.0040.00416.96
8.0.220.0000.00816.87
8.0.210.0050.00216.95
8.0.200.0050.00217.00
8.0.190.0090.00016.95
8.0.180.0000.00816.92
8.0.170.0030.00316.90
8.0.160.0040.00416.89
8.0.150.0040.00416.85
8.0.140.0000.00816.85
8.0.130.0000.00613.36
8.0.120.0040.00416.82
8.0.110.0000.00716.79
8.0.100.0040.00417.00
8.0.90.0050.00216.79
8.0.80.0120.00316.88
8.0.70.0000.00716.76
8.0.60.0060.00316.90
8.0.50.0030.00316.68
8.0.30.0100.00916.98
8.0.20.0100.00917.40
8.0.10.0000.00717.04
8.0.00.0150.00616.79
7.4.330.0000.00515.55
7.4.320.0030.00316.64
7.4.300.0040.00416.51
7.4.290.0030.00616.59
7.4.280.0040.00416.57
7.4.270.0040.00416.56
7.4.260.0070.00013.29
7.4.250.0070.00016.56
7.4.240.0000.00816.52
7.4.230.0000.00716.62
7.4.220.0060.01216.70
7.4.210.0130.00916.63
7.4.200.0070.00016.50
7.4.160.0090.00816.44
7.4.150.0030.01617.40
7.4.140.0100.00717.86
7.4.130.0110.00916.37
7.4.120.0110.01016.55
7.4.110.0060.01016.41
7.4.100.0030.01416.56
7.4.90.0110.00616.69
7.4.80.0160.00419.39
7.4.70.0100.00716.45
7.4.60.0090.00616.52
7.4.50.0120.00316.27
7.4.40.0060.01116.38
7.4.30.0070.01016.43
7.4.00.0120.00314.88
7.3.330.0050.00013.16
7.3.320.0050.00013.32
7.3.310.0000.00716.29
7.3.300.0060.00016.18
7.3.290.0080.00616.29
7.3.280.0080.00816.26
7.3.270.0070.01017.40
7.3.260.0100.00716.45
7.3.250.0080.01016.29
7.3.240.0100.00616.51
7.3.230.0030.01316.28
7.3.210.0070.01016.61
7.3.200.0030.01316.40
7.3.190.0060.00916.37
7.3.180.0070.01416.25
7.3.170.0100.01016.41
7.3.160.0040.01116.28
7.3.10.0000.01416.27
7.3.00.0060.00616.14
7.2.330.0040.02316.79
7.2.320.0070.01016.40
7.2.310.0150.00316.82
7.2.300.0100.01316.79
7.2.290.0090.01216.86
7.2.130.0060.00316.28
7.2.120.0090.00316.45
7.2.110.0090.00316.72
7.2.100.0080.00616.74
7.2.90.0040.00816.55
7.2.80.0100.00316.48
7.2.70.0040.00716.38
7.2.60.0070.00816.80
7.2.50.0000.01416.32
7.2.40.0030.00916.59
7.2.30.0100.01316.47
7.2.20.0060.00916.77
7.2.10.0150.00616.50
7.2.00.0050.00618.15
7.1.250.0070.00715.48
7.1.200.0060.00615.72
7.1.100.0040.01118.32
7.1.70.0040.00417.09
7.1.60.0870.02333.22
7.1.50.0870.02333.13
7.1.40.0600.01032.75
7.1.30.0730.01032.77
7.1.20.0570.02032.54
7.1.10.0670.01314.59
7.1.00.1600.00714.93
7.0.200.0830.01314.64
7.0.190.0870.01014.77
7.0.180.0600.01014.44
7.0.170.0570.01014.14
7.0.160.0570.01014.52
7.0.150.0530.01714.34
7.0.140.0600.01014.57
7.0.130.0500.00714.74
7.0.120.0400.01014.78
7.0.110.0570.01014.40
7.0.100.0530.01314.52
7.0.90.0470.01014.52
7.0.80.0570.00314.70
7.0.70.0400.01314.50
7.0.60.0470.01314.12
7.0.50.0500.00714.40
7.0.40.0500.01014.74
7.0.30.0630.01014.64
7.0.20.0900.00714.43
7.0.10.0870.01314.31
7.0.00.0700.01714.72

preferences:
62.68 ms | 401 KiB | 5 Q