3v4l.org

run code in 300+ PHP versions simultaneously
<?php (@WTF == 'WTF') && define('WTF', 'foo'); echo "result of var_dump(WTF):\r\n"; var_dump(WTF);

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)
8.1.70.0030.00317.42
8.1.60.0000.00817.42
8.1.50.0030.00617.36
8.1.40.0080.00017.48
8.1.30.0030.00617.54
8.1.20.0040.00417.59
8.1.10.0070.00017.41
8.1.00.0060.00317.43
8.0.200.0000.00617.02
8.0.190.0070.00017.06
8.0.180.0000.00716.96
8.0.170.0050.00517.01
8.0.160.0000.00816.79
8.0.150.0040.00416.90
8.0.140.0000.00716.93
8.0.130.0000.00613.36
8.0.120.0000.00716.92
8.0.110.0000.00716.91
8.0.100.0040.00417.02
8.0.90.0070.00017.02
8.0.80.0120.00916.91
8.0.70.0000.00716.91
8.0.60.0000.00716.85
8.0.50.0040.00416.84
8.0.30.0030.01317.16
8.0.20.0080.01217.40
8.0.10.0000.00716.79
8.0.00.0120.00916.69
7.4.300.0060.00016.53
7.4.290.0070.00016.40
7.4.280.0000.00716.47
7.4.270.0000.00716.54
7.4.260.0000.00816.41
7.4.250.0040.00416.53
7.4.240.0040.00416.46
7.4.230.0030.00316.43
7.4.220.0090.00916.39
7.4.210.0090.00616.61
7.4.200.0070.00016.52
7.4.190.0000.00716.69
7.4.160.0080.00816.38
7.4.150.0030.01417.40
7.4.140.0110.01017.86
7.4.130.0130.00616.43
7.4.120.0110.00716.53
7.4.110.0100.00716.51
7.4.100.0070.01516.55
7.4.90.0130.00316.39
7.4.80.0120.00816.41
7.4.70.0100.00716.35
7.4.60.0070.01016.56
7.4.50.0000.00516.53
7.4.40.0030.01222.77
7.4.30.0070.01516.55
7.4.10.0040.01514.63
7.4.00.0040.01214.95
7.3.330.0050.00013.09
7.3.320.0000.00513.24
7.3.310.0080.00016.29
7.3.300.0000.00716.26
7.3.290.0140.00016.15
7.3.280.0120.00516.31
7.3.270.0100.00717.40
7.3.260.0120.00416.29
7.3.250.0070.01116.29
7.3.240.0060.01616.16
7.3.230.0160.00016.39
7.3.210.0120.00816.26
7.3.200.0110.00719.39
7.3.190.0090.00616.46
7.3.180.0030.01316.33
7.3.170.0070.00916.27
7.3.160.0100.00616.30
7.3.130.0110.00414.55
7.3.120.0050.01114.83
7.3.110.0100.00814.73
7.3.100.0020.01414.73
7.3.90.0060.00714.72
7.3.80.0110.00314.91
7.3.70.0060.00614.61
7.3.60.0050.00614.76
7.3.50.0080.00314.80
7.3.40.0020.01114.85
7.3.30.0080.00514.55
7.3.20.0030.00916.50
7.3.10.0050.00816.65
7.3.00.0050.00916.54
7.2.330.0090.00916.62
7.2.320.0070.01116.64
7.2.310.0100.00716.51
7.2.300.0140.00616.38
7.2.290.0120.00416.54
7.2.260.0100.01015.14
7.2.250.0050.01215.07
7.2.240.0090.00914.80
7.2.230.0120.00415.01
7.2.220.0070.00815.01
7.2.210.0060.00415.09
7.2.200.0080.00715.07
7.2.190.0070.00314.95
7.2.180.0050.00915.00
7.2.170.0060.00915.10
7.2.160.0050.00515.07
7.2.150.0070.00716.86
7.2.140.0060.00916.94
7.2.130.0080.00516.77
7.2.120.0030.00816.85
7.2.110.0050.00916.89
7.2.100.0060.01016.71
7.2.90.0050.01016.88
7.2.80.0060.00816.91
7.2.70.0050.01016.92
7.2.60.0100.00516.83
7.2.50.0070.00616.75
7.2.40.0040.00916.68
7.2.30.0080.00816.92
7.2.20.0030.00816.71
7.2.10.0080.00616.87
7.2.00.0060.00917.72
7.1.330.0040.00815.84
7.1.320.0050.00815.71
7.1.310.0080.00615.87
7.1.300.0080.00615.55
7.1.290.0090.00515.73
7.1.280.0090.00415.79
7.1.270.0030.00615.54
7.1.260.0040.00615.81
7.1.250.0080.00615.80
7.1.240.0040.00715.74
7.1.230.0080.00415.41
7.1.220.0000.01315.50
7.1.210.0060.00915.78
7.1.200.0020.01015.76
7.1.190.0070.00715.75
7.1.180.0090.00315.66
7.1.170.0030.01015.43
7.1.160.0100.00015.67
7.1.150.0060.00815.43
7.1.140.0050.00515.72
7.1.130.0070.01015.44
7.1.120.0120.00615.66
7.1.110.0030.01015.93
7.1.100.0050.01016.96
7.1.90.0100.00315.68
7.1.80.0110.00415.56
7.1.70.0030.00716.28
7.1.60.0070.01117.54
7.1.50.0070.01116.31
7.1.40.0030.00615.78
7.1.30.0030.00615.82
7.1.20.0060.00615.73
7.1.10.0030.00915.66
7.1.00.0050.04219.15
7.0.330.0040.01115.53
7.0.320.0080.00415.21
7.0.310.0060.00315.24
7.0.300.0110.00315.34
7.0.290.0030.00915.31
7.0.280.0000.01115.07
7.0.270.0090.00615.38
7.0.260.0000.00815.44
7.0.250.0000.01015.11
7.0.240.0120.00315.04
7.0.230.0040.00415.14
7.0.220.0000.01015.34
7.0.210.0000.01115.24
7.0.200.0030.00815.10
7.0.190.0090.00315.24
7.0.180.0000.01115.13
7.0.170.0070.00715.24
7.0.160.0070.00715.34
7.0.150.0060.00615.39
7.0.140.0040.04118.59
7.0.130.0060.00615.45
7.0.120.0120.00015.54
7.0.110.0060.00915.43
7.0.100.0030.01315.17
7.0.90.0090.00315.48
7.0.80.0000.01115.29
7.0.70.0040.01115.27
7.0.60.0100.02217.47
7.0.50.0100.04016.72
7.0.40.0010.03116.71
7.0.30.0170.02016.80
7.0.20.0150.03916.87
7.0.10.0080.03516.79
7.0.00.0110.02616.84
5.6.400.0060.00314.38
5.6.390.0030.00614.55
5.6.380.0090.00314.55
5.6.370.0060.00613.79
5.6.360.0040.00414.47
5.6.350.0070.00714.25
5.6.340.0060.00614.42
5.6.330.0090.00614.04
5.6.320.0000.00814.46
5.6.310.0030.01014.17
5.6.300.0000.01114.67
5.6.290.0140.00314.59
5.6.280.0050.05317.73
5.6.270.0130.00014.09
5.6.260.0050.00514.50
5.6.250.0000.01214.37
5.6.240.0040.00714.11
5.6.230.0040.00814.24
5.6.220.0000.01314.27
5.6.210.0050.03017.30
5.6.200.0070.03716.34
5.6.190.0000.03017.54
5.6.180.0050.02717.45
5.6.170.0190.03917.52
5.6.160.0080.03517.43
5.6.150.0090.04116.25
5.6.140.0050.04116.21
5.6.130.0070.04816.28
5.6.120.0090.03417.83
5.6.110.0030.04917.66
5.6.100.0100.04317.58
5.6.90.0100.02017.52
5.6.80.0080.03317.24
5.6.70.0040.01114.07
5.6.60.0070.00414.46
5.6.50.0060.00614.10
5.6.40.0090.00314.14
5.6.30.0060.00614.18
5.6.20.0100.00014.24
5.6.10.0100.00314.24
5.6.00.0080.00013.96
5.5.380.0000.00914.17
5.5.370.0070.00314.21
5.5.360.0000.00813.90
5.5.350.0000.04617.37
5.5.340.0160.03216.03
5.5.330.0070.04217.30
5.5.320.0230.03917.18
5.5.310.0160.03317.28
5.5.300.0050.04316.08
5.5.290.0030.04616.16
5.5.280.0070.04417.52
5.5.270.0060.02617.63
5.5.260.0090.04517.47
5.5.250.0060.02317.26
5.5.240.0050.04217.14
5.5.230.0000.00914.12
5.5.220.0060.00314.23
5.5.210.0000.01414.27
5.5.200.0000.01614.18
5.5.190.0050.00514.19
5.5.180.0050.00514.23
5.5.170.0040.00814.44
5.5.160.0070.00314.25
5.5.150.0030.01014.15
5.5.140.0040.01213.93
5.5.130.0030.00914.09
5.5.120.0030.01014.31
5.5.110.0030.00814.07
5.5.100.0110.00414.23
5.5.90.0070.01114.05
5.5.80.0090.00614.19
5.5.70.0060.00614.09
5.5.60.0000.01113.95
5.5.50.0060.00614.25
5.5.40.0110.00414.27
5.5.30.0030.01014.05
5.5.20.0030.01014.00
5.5.10.0070.00714.32
5.5.00.0000.01014.26
5.4.450.0200.02514.88
5.4.440.0380.02315.09
5.4.430.0150.02515.17
5.4.420.0450.02615.02
5.4.410.0230.02014.97
5.4.400.0200.02714.70
5.4.390.0190.03114.58
5.4.380.0150.02514.62
5.4.370.0110.03114.84
5.4.360.0090.02814.67
5.4.350.0130.03014.52
5.4.340.0130.04114.78
5.4.330.0040.00710.92
5.4.320.0060.02311.60
5.4.310.0050.02411.47
5.4.300.0040.01911.64
5.4.290.0050.02311.65
5.4.280.0040.02811.52
5.4.270.0050.02311.66
5.4.260.0060.02111.55
5.4.250.0090.02611.55
5.4.240.0030.02011.63
5.4.230.0040.02411.67
5.4.220.0070.02111.62
5.4.210.0020.02711.63
5.4.200.0060.02111.61
5.4.190.0100.02711.60
5.4.180.0210.06011.56
5.4.170.0100.02611.57
5.4.160.0100.02311.44
5.4.150.0080.02611.65
5.4.140.0110.02711.30
5.4.130.0120.02711.50
5.4.120.0100.02711.44
5.4.110.0090.02711.40
5.4.100.0210.06111.40
5.4.90.0110.02511.35
5.4.80.0080.02511.33
5.4.70.0120.02311.43
5.4.60.0150.03411.29
5.4.50.0140.02011.40
5.4.40.0140.02011.37
5.4.30.0090.02811.43
5.4.20.0170.03511.37
5.4.10.0110.02211.38
5.4.00.0050.02911.13
5.3.290.0070.02111.53
5.3.280.0070.02011.45
5.3.270.0130.02211.60
5.3.260.0080.02811.45
5.3.250.0240.05911.57
5.3.240.0100.02711.47
5.3.230.0190.05011.56
5.3.220.0130.02211.42
5.3.210.0090.02611.46
5.3.200.0090.02811.47
5.3.190.0200.04811.49
5.3.180.0120.02711.57
5.3.170.0190.04811.57
5.3.160.0100.02511.61
5.3.150.0170.04811.55
5.3.140.0100.02611.53
5.3.130.0120.02811.45
5.3.120.0160.05111.61
5.3.110.0110.02711.57
5.3.100.0090.02611.30
5.3.90.0170.04911.31
5.3.80.0100.02311.18
5.3.70.0070.02911.06
5.3.60.0110.02411.18
5.3.50.0120.02311.16
5.3.40.0120.02711.23
5.3.30.0100.02511.20
5.3.20.0200.04611.11
5.3.10.0110.02210.91
5.3.00.0110.02410.82
5.2.170.0120.0349.18
5.2.160.0120.0349.18
5.2.150.0140.0339.18
5.2.140.0120.0359.18
5.2.130.0110.0349.14
5.2.120.0140.0319.13
5.2.110.0140.0339.14
5.2.100.0120.0349.13
5.2.90.0090.0369.14
5.2.80.0280.0509.13
5.2.70.0160.0309.13
5.2.60.0140.0329.09
5.2.50.0160.0319.05
5.2.40.0130.0339.04
5.2.30.0120.0339.00
5.2.20.0100.0379.00
5.2.10.0110.0378.93
5.2.00.0300.0758.78
5.1.60.0070.0328.07
5.1.50.0110.0308.07
5.1.40.0140.0318.05
5.1.30.0100.0348.40
5.1.20.0120.0318.42
5.1.10.0110.0318.15
5.1.00.0110.0298.14
5.0.50.0120.0226.63
5.0.40.0110.0206.48
5.0.30.0070.0376.30
5.0.20.0060.0256.27
5.0.10.0090.0226.25
5.0.00.0090.0346.24
4.4.90.0050.0194.77
4.4.80.0080.0164.76
4.4.70.0090.0164.76
4.4.60.0060.0194.76
4.4.50.0090.0164.77
4.4.40.0080.0274.71
4.4.30.0080.0174.76
4.4.20.0060.0194.84
4.4.10.0060.0194.85
4.4.00.0200.0784.76
4.3.110.0090.0164.67
4.3.100.0060.0184.66
4.3.90.0080.0164.63
4.3.80.0060.0294.58
4.3.70.0060.0184.63
4.3.60.0090.0154.63
4.3.50.0070.0184.63
4.3.40.0060.0284.54
4.3.30.0020.0213.29
4.3.20.0060.0193.28
4.3.10.0070.0183.23
4.3.00.0000.01715.45

preferences:
13.07 ms | 406 KiB | 5 Q