3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo setlocale(LC_ALL, "tr_TR.UTF-8") . "\n"; foreach (get_declared_classes() as $class) { if (!class_exists($class, false)) { echo "{$class} no longer exists\n"; } }

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)
8.3.60.0100.00616.88
8.3.50.0060.01018.53
8.3.40.0140.00019.21
8.3.30.0100.00319.32
8.3.20.0080.00020.68
8.3.10.0000.01020.61
8.3.00.0050.00519.63
8.2.180.0100.00616.75
8.2.170.0070.00722.96
8.2.160.0110.00320.89
8.2.150.0050.00324.18
8.2.140.0080.00324.66
8.2.130.0000.00826.16
8.2.120.0030.00722.33
8.2.110.0040.00420.90
8.2.100.0060.00618.34
8.2.90.0000.00819.60
8.2.80.0000.00817.97
8.2.70.0070.00317.85
8.2.60.0000.00818.28
8.2.50.0000.01018.07
8.2.40.0100.00018.41
8.2.30.0030.00618.31
8.2.20.0060.00317.70
8.2.10.0000.00718.36
8.2.00.0070.00317.89
8.1.280.0100.00625.92
8.1.270.0070.00024.17
8.1.260.0040.00426.35
8.1.250.0090.00628.09
8.1.240.0060.00324.22
8.1.230.0030.00919.49
8.1.220.0080.00017.80
8.1.210.0000.00818.77
8.1.200.0110.00017.60
8.1.190.0000.00917.48
8.1.180.0040.00418.10
8.1.170.0000.00918.96
8.1.160.0000.00722.39
8.1.150.0050.00319.20
8.1.140.0050.00517.76
8.1.130.0000.00718.14
8.1.120.0000.00917.54
8.1.110.0000.00817.52
8.1.100.0040.00417.69
8.1.90.0000.00817.52
8.1.80.0030.00617.69
8.1.70.0040.00417.59
8.1.60.0110.00017.83
8.1.50.0100.00017.72
8.1.40.0050.00517.66
8.1.30.0000.00817.95
8.1.20.0000.00717.91
8.1.10.0060.00317.81
8.1.00.0050.00517.64
8.0.300.0080.00018.77
8.0.290.0040.00417.13
8.0.280.0040.00418.73
8.0.270.0000.00817.71
8.0.260.0000.00617.75
8.0.250.0000.00617.32
8.0.240.0050.00517.11
8.0.230.0040.00417.32
8.0.220.0050.00317.17
8.0.210.0070.00017.18
8.0.200.0050.00317.11
8.0.190.0000.00917.27
8.0.180.0050.00517.27
8.0.170.0080.00417.16
8.0.160.0060.00617.18
8.0.150.0030.00617.13
8.0.140.0060.00317.18
8.0.130.0070.00313.70
8.0.120.0000.00817.18
8.0.110.0000.00717.32
8.0.100.0040.00417.15
8.0.90.0000.00717.22
8.0.80.0180.00417.28
8.0.70.0040.00416.99
8.0.60.0090.00017.12
8.0.50.0070.00017.31
8.0.30.0100.01117.42
8.0.20.0120.01217.40
8.0.10.0070.00317.15
8.0.00.0140.01917.24
7.4.330.0040.00215.52
7.4.320.0060.00016.71
7.4.300.0000.00716.79
7.4.290.0060.00316.82
7.4.280.0060.00316.86
7.4.270.0000.00716.89
7.4.260.0090.00016.79
7.4.250.0030.00616.85
7.4.240.0050.00316.74
7.4.230.0060.00317.02
7.4.220.0130.01016.80
7.4.210.0180.00416.84
7.4.200.0080.00016.70
7.4.160.0090.00916.88
7.4.150.0120.00917.40
7.4.140.0100.01017.86
7.4.130.0110.01016.91
7.4.120.0110.00816.92
7.4.110.0170.00316.74
7.4.100.0130.00616.69
7.4.90.0030.01816.88
7.4.80.0140.00819.39
7.4.70.0040.01616.92
7.4.60.0120.00816.88
7.4.50.0020.00216.75
7.4.40.0150.00616.64
7.4.30.0090.00916.97
7.4.00.0030.01314.68
7.3.330.0090.00013.48
7.3.320.0000.00713.42
7.3.310.0030.00316.61
7.3.300.0060.00316.53
7.3.290.0100.00516.64
7.3.280.0060.01216.61
7.3.270.0060.01017.40
7.3.260.0140.00716.84
7.3.250.0070.01116.74
7.3.240.0100.01316.52
7.3.230.0140.00616.80
7.3.210.0080.01216.60
7.3.200.0100.01316.63
7.3.190.0060.01516.55
7.3.180.0130.00616.82
7.3.170.0120.00616.76
7.3.160.0090.01216.62
7.3.120.0030.01414.68
7.3.110.0070.00714.71
7.3.100.0030.00814.94
7.3.90.0030.01315.00
7.3.80.0030.01214.52
7.3.70.0060.00614.72
7.3.60.0170.00014.84
7.3.50.0000.01514.60
7.3.40.0030.01014.71
7.3.30.0090.00614.88
7.3.20.0030.01416.72
7.3.10.0040.01016.47
7.3.00.0050.00816.58
7.2.330.0130.00616.95
7.2.320.0130.00817.02
7.2.310.0100.01016.85
7.2.300.0130.00617.05
7.2.290.0100.01016.81
7.2.240.0070.00715.17
7.2.230.0030.01414.93
7.2.220.0000.01515.00
7.2.210.0080.00814.95
7.2.200.0070.01015.05
7.2.190.0030.01315.14
7.2.180.0040.01415.03
7.2.170.0030.01115.01
7.2.160.0030.00914.83
7.2.150.0060.00917.05
7.2.140.0030.01416.93
7.2.130.0040.01016.79
7.2.120.0070.00716.84
7.2.110.0070.00716.71
7.2.100.0050.00716.99
7.2.90.0050.01116.82
7.2.80.0040.01116.78
7.2.70.0040.00916.83
7.2.60.0050.00716.92
7.2.50.0060.00816.92
7.2.40.0060.00817.02
7.2.30.0020.01116.90
7.2.20.0050.01016.85
7.2.10.0060.01016.77
7.2.00.0070.00817.42
7.1.330.0100.00615.84
7.1.320.0030.01315.75
7.1.310.0030.00615.57
7.1.300.0080.00615.75
7.1.290.0040.01115.86
7.1.280.0000.01515.76
7.1.270.0000.01415.76
7.1.260.0090.00615.73
7.1.250.0080.00815.79
7.1.200.0060.00615.85
7.1.100.0030.01318.16
7.1.70.0030.00317.17
7.1.60.0060.01919.32
7.1.50.0150.00816.98
7.1.00.0030.07722.57
7.0.200.0040.00416.89
7.0.140.0070.07322.09
7.0.60.0000.06719.93
7.0.50.0030.08017.85
7.0.40.0030.08719.91
7.0.30.0270.04720.01
7.0.20.0200.06320.18
7.0.10.0070.08320.11
7.0.00.0130.07720.00
5.6.280.0000.07720.84
5.6.210.0100.06720.47
5.6.200.0000.07018.19
5.6.190.0030.04320.44
5.6.180.0470.06720.42
5.6.170.0430.04020.45
5.6.160.0000.05320.33
5.6.150.0070.08718.18
5.6.140.0030.04718.14
5.6.130.0200.05718.14
5.6.120.0130.07321.01
5.6.110.0100.04020.85
5.6.100.0100.08721.13
5.6.90.0070.05321.00
5.6.80.0030.04320.47
5.5.350.0100.08320.46
5.5.340.0100.03718.01
5.5.330.0000.04320.46
5.5.320.0430.03020.51
5.5.310.0270.07020.32
5.5.300.0070.08017.92
5.5.290.0030.05717.89
5.5.280.0070.05320.64
5.5.270.0030.04320.79
5.5.260.0070.09020.86
5.5.250.0100.04720.79
5.5.240.0000.07020.25
5.4.450.0800.05319.45
5.4.440.1000.06319.49
5.4.430.0870.07019.63
5.4.420.0630.00019.25
5.4.410.0730.00019.20
5.4.400.0630.00019.21
5.4.390.0630.00018.98
5.4.380.0630.00019.15
5.4.370.0600.00018.97
5.4.360.0600.00019.00
5.4.350.0670.00018.98
5.4.340.0630.00019.07
5.4.320.0060.03612.50
5.4.310.0040.04012.50
5.4.300.0060.03612.50
5.4.290.0080.03612.50
5.4.280.0030.03812.40
5.4.270.0070.03512.39
5.4.260.0060.03712.40
5.4.250.0050.03712.39
5.4.240.0050.03712.40
5.4.230.0090.03512.39
5.4.220.0090.04112.39
5.4.210.0070.03312.39
5.4.200.0040.03812.39
5.4.190.0050.04012.39
5.4.180.0060.03712.38
5.4.170.0070.03412.40
5.4.160.0080.03912.39
5.4.150.0110.03612.39
5.4.140.0080.03412.07
5.4.130.0050.03512.06
5.4.120.0090.03812.02
5.4.110.0060.03612.02
5.4.100.0070.03412.02
5.4.90.0050.04212.01
5.4.80.0080.03412.02
5.4.70.0090.03112.01
5.4.60.0060.03512.01
5.4.50.0050.03612.01
5.4.40.0080.03412.00
5.4.30.0030.03912.00
5.4.20.0080.03412.00
5.4.10.0040.04112.00
5.4.00.0090.04711.49
5.3.290.0090.03612.80
5.3.280.0060.03712.71
5.3.270.0090.04012.73
5.3.260.0060.03812.72
5.3.250.0030.03912.72
5.3.240.0050.03712.72
5.3.230.0070.03512.71
5.3.220.0050.03612.68
5.3.210.0070.04212.68
5.3.200.0060.04012.68
5.3.190.0090.03312.68
5.3.180.0080.03412.68
5.3.170.0060.04212.67
5.3.160.0040.03712.67
5.3.150.0070.03512.67
5.3.140.0080.03412.66
5.3.130.0090.03912.66
5.3.120.0030.04312.66
5.3.110.0080.03812.66
5.3.100.0080.03412.12
5.3.90.0040.03912.10
5.3.80.0090.03312.11
5.3.70.0080.03412.11
5.3.60.0080.03712.09
5.3.50.0080.03612.04
5.3.40.0090.03412.04
5.3.30.0040.03812.00
5.3.20.0090.03311.78
5.3.10.0080.03911.74
5.3.00.0050.03611.73
5.2.170.0060.0289.22
5.2.160.0040.0309.23
5.2.150.0060.0299.23
5.2.140.0060.0339.22
5.2.130.0060.0299.19
5.2.120.0060.0289.18
5.2.110.0040.0329.20
5.2.100.0090.0249.19
5.2.90.0020.0359.19
5.2.80.0090.0269.19
5.2.70.0080.0329.19
5.2.60.0050.0339.14
5.2.50.0050.0299.11
5.2.40.0040.0309.08
5.2.30.0080.0299.06
5.2.20.0070.0259.05
5.2.10.0040.0298.97
5.2.00.0050.0288.83
5.1.60.0030.0288.11
5.1.50.0070.0218.11
5.1.40.0040.0328.09
5.1.30.0050.0318.44
5.1.20.0020.0308.46
5.1.10.0000.0318.18
5.1.00.0040.0268.19
5.0.50.0040.0206.66
5.0.40.0020.0206.52
5.0.30.0030.0366.34
5.0.20.0040.0256.30
5.0.10.0060.0256.28
5.0.00.0020.0326.27
4.4.90.0050.0194.78
4.4.80.0030.0244.76
4.4.70.0070.0254.76
4.4.60.0060.0184.75
4.4.50.0040.0214.77
4.4.40.0050.0284.71
4.4.30.0050.0154.75
4.4.20.0030.0224.84
4.4.10.0040.0214.85
4.4.00.0060.0364.76
4.3.110.0030.0224.67
4.3.100.0050.0164.66
4.3.90.0050.0164.63
4.3.80.0070.0284.58
4.3.70.0030.0144.63
4.3.60.0010.0164.63
4.3.50.0040.0164.63
4.3.40.0040.0244.54
4.3.30.0030.0153.32
4.3.20.0010.0173.29
4.3.10.0010.0173.25
4.3.00.0130.01716.50

preferences:
41.15 ms | 400 KiB | 5 Q