3v4l.org

run code in 300+ PHP versions simultaneously
<?php class test { static private $xx = array(); public function test() { if (empty($this::$xx)) { echo "lel"; return; } echo "lul"; } public function tust() { if (empty(self::$xx)) { echo "lel!!"; return; } echo "lul!!"; } } $x = new test(); $x->tust(); $x->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)
8.3.60.0100.01016.63
8.3.50.0180.00322.04
8.3.40.0000.01618.70
8.3.30.0150.00018.86
8.3.20.0060.00320.20
8.3.10.0030.00623.61
8.3.00.0050.00319.13
8.2.180.0090.01218.41
8.2.170.0150.00622.96
8.2.160.0100.00320.58
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0030.00626.16
8.2.120.0040.00421.99
8.2.110.0000.00920.58
8.2.100.0120.00017.91
8.2.90.0040.00419.09
8.2.80.0030.00618.04
8.2.70.0060.00317.63
8.2.60.0090.00018.04
8.2.50.0080.00018.10
8.2.40.0080.00020.50
8.2.30.0000.00717.99
8.2.20.0000.00717.62
8.2.10.0040.00419.78
8.2.00.0080.00017.57
8.1.280.0040.01625.92
8.1.270.0030.00523.95
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0060.00323.82
8.1.230.0090.00319.16
8.1.220.0060.00317.74
8.1.210.0080.00018.77
8.1.200.0030.00617.35
8.1.190.0000.00817.10
8.1.180.0090.00018.10
8.1.170.0040.00418.66
8.1.160.0000.00722.07
8.1.150.0090.00018.65
8.1.140.0000.00717.33
8.1.130.0000.00717.77
8.1.120.0070.00017.37
8.1.110.0040.00417.47
8.1.100.0070.00017.44
8.1.90.0060.00317.44
8.1.80.0040.00417.37
8.1.70.0030.00317.45
8.1.60.0030.00617.56
8.1.50.0090.00017.50
8.1.40.0000.00817.54
8.1.30.0000.00817.61
8.1.20.0080.00017.67
8.1.10.0040.00417.48
8.1.00.0030.00617.53
8.0.300.0040.00419.81
8.0.290.0000.00916.75
8.0.280.0070.00018.46
8.0.270.0030.00317.33
8.0.260.0000.00817.24
8.0.250.0080.00016.94
8.0.240.0030.00616.85
8.0.230.0050.00216.84
8.0.220.0070.00016.73
8.0.210.0000.00716.86
8.0.200.0000.00716.90
8.0.190.0070.00017.01
8.0.180.0070.00316.96
8.0.170.0030.00616.96
8.0.160.0040.00416.84
8.0.150.0040.00416.67
8.0.140.0000.00716.86
8.0.130.0030.00313.29
8.0.120.0000.00716.87
8.0.110.0040.00416.95
8.0.100.0030.00316.73
8.0.90.0000.00716.85
8.0.80.0060.01316.82
8.0.70.0000.00716.89
8.0.60.0000.00916.82
8.0.50.0000.00716.68
8.0.30.0060.01217.15
8.0.20.0130.00617.40
8.0.10.0000.00717.07
8.0.00.0090.00916.79
7.4.330.0000.00515.00
7.4.320.0020.00516.50
7.4.300.0000.00616.48
7.4.290.0060.00016.52
7.4.280.0030.00316.60
7.4.270.0000.00716.52
7.4.260.0000.00716.56
7.4.250.0000.00716.52
7.4.240.0040.00416.64
7.4.230.0070.00016.70
7.4.220.0030.01416.69
7.4.210.0080.00816.55
7.4.200.0030.00316.58
7.4.190.0000.00716.66
7.4.160.0120.00316.36
7.4.150.0070.01117.40
7.4.140.0080.01217.86
7.4.130.0130.00416.59
7.4.120.0170.00716.63
7.4.110.0090.00916.52
7.4.100.0030.01916.57
7.4.90.0140.00316.52
7.4.80.0030.01619.39
7.4.70.0090.00616.44
7.4.60.0130.01016.50
7.4.50.0000.00916.73
7.4.40.0130.00322.77
7.4.30.0130.00316.46
7.4.00.0040.01115.02
7.3.330.0040.00213.39
7.3.320.0000.00513.35
7.3.310.0000.00616.47
7.3.300.0070.00016.43
7.3.290.0080.01116.33
7.3.280.0100.00616.35
7.3.270.0070.01117.40
7.3.260.0100.00716.66
7.3.250.0070.01016.31
7.3.240.0160.00616.61
7.3.230.0100.00716.46
7.3.210.0030.01416.46
7.3.200.0060.01219.39
7.3.190.0030.01516.44
7.3.180.0080.00816.40
7.3.170.0100.00716.43
7.3.160.0100.00716.61
7.3.120.0060.00914.79
7.3.10.0080.00416.75
7.3.00.0040.01116.49
7.2.330.0070.01016.71
7.2.320.0140.00316.73
7.2.310.0110.01116.74
7.2.300.0120.00616.81
7.2.290.0060.01016.19
7.2.130.0130.00316.77
7.2.120.0090.00316.98
7.2.110.0100.00316.86
7.2.100.0100.00717.00
7.2.90.0030.01016.67
7.2.80.0060.00916.70
7.2.70.0060.00316.79
7.2.60.0070.00916.97
7.2.50.0070.00717.02
7.2.40.0060.00316.74
7.2.30.0080.00417.14
7.2.20.0090.00616.92
7.2.10.0060.01016.80
7.2.00.0030.01118.17
7.1.250.0030.00715.63
7.1.200.0050.00315.66
7.1.100.0000.01417.90
7.1.70.0000.00717.01
7.1.60.0070.01419.46
7.1.50.0030.01416.92
7.1.00.0070.07322.55
7.0.200.0030.00716.79
7.0.140.0070.07021.97
7.0.120.0070.05722.15
7.0.110.0000.04322.01
7.0.100.0000.03321.96
7.0.90.0030.03722.03
7.0.80.0070.05022.14
7.0.70.0000.03322.13
7.0.60.0030.03022.09
7.0.50.0000.03322.07
7.0.40.0000.04321.99
7.0.30.0030.03322.08
7.0.20.0000.03322.11
7.0.10.0030.03022.02
7.0.00.0030.03322.02
5.6.280.0100.06721.00
5.6.260.0030.05721.06
5.6.250.0030.05321.05
5.6.240.0070.04320.79
5.6.230.0000.03720.86
5.6.220.0030.03321.11
5.6.210.0000.03320.98
5.6.200.0000.03721.09
5.6.190.0030.03320.86
5.6.180.0000.03321.07
5.6.170.0000.03321.04
5.6.160.0070.03021.04
5.6.150.0030.03321.07
5.6.140.0030.03320.92
5.6.130.0030.03021.06
5.6.120.0000.07320.75
5.6.110.0130.07021.00
5.6.100.0070.03020.82
5.6.90.0000.05321.02
5.6.80.0000.07020.14
5.6.70.0030.06020.44
5.6.60.0070.04020.41
5.6.50.0000.03320.30
5.6.40.0070.04720.43
5.6.30.0030.06720.20
5.6.20.0030.07320.16
5.6.10.0070.05720.20
5.6.00.0000.07020.42
5.5.380.0000.03317.59
5.5.370.0030.03017.52
5.5.360.0000.04317.54
5.5.350.0070.02717.61
5.5.340.0070.02718.11
5.5.330.0000.03318.08
5.5.320.0000.03318.09
5.5.310.0000.03317.92
5.5.300.0000.03317.95
5.5.290.0030.03318.13
5.5.280.0070.07018.09
5.5.270.0070.07318.07
5.5.260.0030.03318.11
5.5.250.0000.05317.86
5.5.240.0070.06017.64
5.5.230.0100.06317.50
5.5.220.0000.03317.47
5.5.210.0030.03017.42
5.5.200.0100.04717.48
5.5.190.0030.07017.40
5.5.180.0030.06317.48
5.5.160.0000.07017.18
5.5.150.0070.04317.30
5.5.140.0070.03317.44
5.5.130.0000.03317.56
5.5.120.0070.06717.28
5.5.110.0100.06317.27
5.5.100.0070.06717.18
5.5.90.0000.07017.38
5.5.80.0030.06717.16
5.5.70.0000.05717.49
5.5.60.0030.06017.49
5.5.50.0070.06317.33
5.5.40.0070.05317.31
5.5.30.0100.06317.15
5.5.20.0030.06717.34
5.5.10.0000.04717.08
5.5.00.0030.07017.19
5.4.450.0000.03319.63
5.4.440.0000.03319.51
5.4.430.0070.04319.31
5.4.420.0000.03719.63
5.4.410.0100.02319.20
5.4.400.0070.05718.98
5.4.390.0000.05319.30
5.4.380.0070.03019.17
5.4.370.0000.03019.08
5.4.360.0030.03719.17
5.4.350.0030.06719.21
5.4.340.0070.06019.18
5.4.320.0070.06719.14
5.4.310.0070.06319.03
5.4.300.0030.03019.14
5.4.290.0070.06318.94
5.4.280.0030.06319.01
5.4.270.0000.06319.32
5.4.260.0000.07019.00
5.4.250.0000.06719.30
5.4.240.0000.06019.30
5.4.230.0000.06718.97
5.4.220.0030.05019.32
5.4.210.0070.04019.13
5.4.200.0030.06719.16
5.4.190.0070.06719.32
5.4.180.0030.05719.32
5.4.170.0070.06719.01
5.4.160.0070.06319.01
5.4.150.0000.07319.11
5.4.140.0030.06716.35
5.4.130.0030.05316.58
5.4.120.0030.05716.40
5.4.110.0070.03316.47
5.4.100.0000.03016.57
5.4.90.0030.06316.54
5.4.80.0100.05716.48
5.4.70.0070.05016.41
5.4.60.0000.06716.48
5.4.50.0070.06016.23
5.4.40.0030.05316.27
5.4.30.0000.06716.51
5.4.20.0030.05716.38
5.4.10.0000.03316.46
5.4.00.0030.02715.78
5.3.290.0030.07014.63
5.3.280.0030.06014.75
5.3.270.0030.07014.65
5.3.260.0030.06714.60
5.3.250.0030.06714.65
5.3.240.0030.06714.74
5.3.230.0030.05714.59
5.3.220.0000.06314.69
5.3.210.0000.05014.66
5.3.200.0000.03014.71
5.3.190.0030.05014.56
5.3.180.0030.06714.54
5.3.170.0000.06714.79
5.3.160.0030.06314.54
5.3.150.0000.07014.57
5.3.140.0070.06314.57
5.3.130.0030.07014.65
5.3.120.0030.05014.67
5.3.110.0000.04014.64
5.3.100.0000.03014.16
5.3.90.0030.02714.16
5.3.80.0030.02714.03
5.3.70.0000.06714.16
5.3.60.0070.05014.23
5.3.50.0000.06714.09
5.3.40.0000.06713.96
5.3.30.0070.05714.04
5.3.20.0000.06313.82
5.3.10.0030.04313.68
5.3.00.0030.06313.51
5.2.170.0030.05711.15
5.2.160.0030.05311.13
5.2.150.0030.05011.16
5.2.140.0000.05011.22
5.2.130.0000.05311.11
5.2.120.0000.05011.23
5.2.110.0000.05011.22
5.2.100.0030.03311.12
5.2.90.0030.05311.19
5.2.80.0030.05011.13
5.2.70.0030.05711.17
5.2.60.0000.05711.00
5.2.50.0030.04711.04
5.2.40.0030.04311.07
5.2.30.0130.04310.93
5.2.20.0070.05011.04
5.2.10.0030.05010.87
5.2.00.0000.04710.72
5.1.60.0000.04710.28
5.1.50.0030.03710.28
5.1.40.0000.02010.28
5.1.30.0030.01710.41
5.1.20.0000.02010.49
5.1.10.0000.02010.28
5.1.00.0030.03710.28
5.0.50.0030.03310.28
5.0.40.0000.03310.28
5.0.30.0030.03010.28
5.0.20.0000.01710.28
5.0.10.0000.01710.28
5.0.00.0030.02310.28
4.4.90.0000.03010.28
4.4.80.0000.03010.28
4.4.70.0000.03010.28
4.4.60.0070.02310.28
4.4.50.0000.03010.28
4.4.40.0030.03010.28
4.4.30.0000.01310.28
4.4.20.0030.01010.28
4.4.10.0000.03010.28
4.4.00.0030.03710.28
4.3.110.0000.02010.28
4.3.100.0070.00710.28
4.3.90.0000.01010.28
4.3.80.0000.04710.28
4.3.70.0030.02710.28
4.3.60.0000.02310.28
4.3.50.0000.02010.28
4.3.40.0000.02710.28
4.3.30.0000.01310.28
4.3.20.0000.01310.28
4.3.10.0000.01310.28
4.3.00.0000.03010.28

preferences:
61.62 ms | 400 KiB | 5 Q