3v4l.org

run code in 300+ PHP versions simultaneously
<?php $lol = "Nope"; $$lol = true; $lol = "Yep"; $k = $lol; echo $$k?$k:"This is not an 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)
8.3.40.0030.01318.68
8.3.30.0060.01218.59
8.3.20.0000.00818.42
8.3.10.0080.00020.92
8.3.00.0070.00023.48
8.2.170.0170.00322.96
8.2.160.0100.00320.45
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0000.00726.16
8.2.120.0040.00421.12
8.2.110.0080.00320.50
8.2.100.0000.01117.91
8.2.90.0040.00419.22
8.2.80.0060.00317.97
8.2.70.0030.00717.63
8.2.60.0030.00617.88
8.2.50.0000.00818.07
8.2.40.0040.00418.05
8.2.30.0070.00021.35
8.2.20.0070.00017.56
8.2.10.0020.00517.61
8.2.00.0000.00817.61
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0110.00022.48
8.1.230.0100.00020.88
8.1.220.0000.00818.77
8.1.210.0060.00318.89
8.1.200.0040.00417.22
8.1.190.0050.00317.27
8.1.180.0040.00418.10
8.1.170.0080.00018.57
8.1.160.0050.00318.89
8.1.150.0000.00718.59
8.1.140.0040.00417.44
8.1.130.0030.00317.83
8.1.120.0030.00317.46
8.1.110.0040.00417.31
8.1.100.0050.00317.44
8.1.90.0000.00717.41
8.1.80.0000.00717.47
8.1.70.0030.00317.43
8.1.60.0030.00617.59
8.1.50.0000.00717.41
8.1.40.0050.00317.39
8.1.30.0000.00717.70
8.1.20.0080.00017.58
8.1.10.0070.00017.38
8.1.00.0040.00417.46
8.0.300.0040.00420.04
8.0.290.0070.00017.05
8.0.280.0030.00318.35
8.0.270.0060.00317.25
8.0.260.0040.00416.78
8.0.250.0040.00416.89
8.0.240.0000.00816.87
8.0.230.0000.00717.04
8.0.220.0020.00516.99
8.0.210.0000.00816.82
8.0.200.0070.00016.93
8.0.190.0000.00717.04
8.0.180.0000.00816.88
8.0.170.0060.00316.86
8.0.160.0030.00316.84
8.0.150.0000.00716.84
8.0.140.0040.00416.81
8.0.130.0030.00313.34
8.0.120.0000.00816.92
8.0.110.0040.00416.80
8.0.100.0040.00416.84
8.0.90.0040.00417.01
8.0.80.0120.00916.94
8.0.70.0040.00416.72
8.0.60.0000.00716.92
8.0.50.0000.00816.89
8.0.30.0080.01116.95
8.0.20.0120.00617.40
8.0.10.0040.00417.02
8.0.00.0090.01116.72
7.4.330.0000.00514.78
7.4.320.0050.00516.42
7.4.300.0000.00616.46
7.4.290.0000.00716.61
7.4.280.0070.00016.62
7.4.270.0070.00016.62
7.4.260.0030.00313.26
7.4.250.0040.00416.58
7.4.240.0030.00316.59
7.4.230.0030.00316.52
7.4.220.0060.00916.58
7.4.210.0120.00516.56
7.4.200.0070.00016.64
7.4.190.0070.00016.68
7.4.160.0120.00316.57
7.4.150.0270.02417.40
7.4.140.0140.00717.86
7.4.130.0130.00516.42
7.4.120.0050.01116.49
7.4.110.0100.00716.63
7.4.100.0070.01416.43
7.4.90.0110.00716.51
7.4.80.0100.00719.39
7.4.70.0100.01016.57
7.4.60.0090.00916.50
7.4.50.0000.00816.43
7.4.40.0070.01022.77
7.4.30.0090.00916.52
7.4.10.0120.00414.79
7.4.00.0080.00714.81
7.3.330.0050.00013.16
7.3.320.0030.00313.09
7.3.310.0000.00716.21
7.3.300.0030.00316.29
7.3.290.0110.00316.24
7.3.280.0080.01016.30
7.3.270.0060.00917.40
7.3.260.0120.00818.24
7.3.250.0050.01216.37
7.3.240.0150.00916.36
7.3.230.0090.00916.39
7.3.210.0080.00816.35
7.3.200.0080.01119.39
7.3.190.0150.00316.43
7.3.180.0100.00716.40
7.3.170.0080.00816.27
7.3.160.0030.01316.20
7.3.130.0060.01314.90
7.3.120.0070.01114.72
7.3.110.0080.01114.70
7.3.100.0060.00915.01
7.3.90.0090.00614.75
7.3.80.0070.01014.48
7.3.70.0070.00714.72
7.3.60.0070.00714.81
7.3.50.0040.00414.54
7.3.40.0050.00314.66
7.3.30.0100.00314.71
7.3.20.0090.00616.50
7.3.10.0080.00416.52
7.3.00.0030.00916.79
7.2.330.0070.01016.68
7.2.320.0060.01216.68
7.2.310.0070.01116.34
7.2.300.0070.01016.58
7.2.290.0110.00816.25
7.2.260.0090.00915.06
7.2.250.0060.01215.18
7.2.240.0000.01814.66
7.2.230.0120.00314.78
7.2.220.0040.01415.16
7.2.210.0060.00614.80
7.2.200.0000.01414.83
7.2.190.0060.00914.95
7.2.180.0000.01115.03
7.2.170.0030.01314.95
7.2.160.0070.00714.94
7.2.150.0080.00816.96
7.2.140.0070.00716.88
7.2.130.0040.01116.63
7.2.120.0000.01116.87
7.2.110.0000.01216.71
7.2.100.0030.00716.84
7.2.90.0090.00617.02
7.2.80.0060.01216.88
7.2.70.0070.00716.82
7.2.60.0000.00916.94
7.2.50.0070.00716.86
7.2.40.0060.00616.73
7.2.30.0040.01117.02
7.2.20.0030.01416.91
7.2.10.0090.00016.64
7.2.00.0070.00518.05
7.1.330.0060.00615.74
7.1.320.0030.01015.89
7.1.310.0060.00616.05
7.1.300.0060.00315.78
7.1.290.0070.00715.48
7.1.280.0070.00715.84
7.1.270.0050.00515.47
7.1.260.0070.00715.64
7.1.250.0070.01015.55
7.1.240.0040.01115.78
7.1.230.0060.00915.48
7.1.220.0070.00415.73
7.1.210.0090.00615.83
7.1.200.0030.01415.64
7.1.190.0070.00715.76
7.1.180.0060.00615.68
7.1.170.0100.00315.48
7.1.160.0000.01115.78
7.1.150.0040.00715.46
7.1.140.0000.01215.81
7.1.130.0070.00715.81
7.1.120.0100.00315.85
7.1.110.0000.01415.84
7.1.100.0050.00516.88
7.1.90.0080.00615.76
7.1.80.0100.00615.43
7.1.70.0080.00316.41
7.1.60.0050.01517.60
7.1.50.0050.01416.44
7.1.40.0070.00315.66
7.1.30.0060.00315.63
7.1.20.0000.01415.47
7.1.10.0120.00615.55
7.1.00.0080.01819.01
7.0.330.0070.00715.61
7.0.320.0050.00315.29
7.0.310.0070.00715.49
7.0.300.0000.01515.34
7.0.290.0030.00715.04
7.0.280.0040.01015.28
7.0.270.0070.00715.46
7.0.260.0040.01115.41
7.0.250.0030.00615.43
7.0.240.0080.00415.64
7.0.230.0030.01015.43
7.0.220.0030.00715.48
7.0.210.0100.00715.48
7.0.200.0070.00516.18
7.0.190.0060.00615.32
7.0.180.0030.01015.41
7.0.170.0080.00415.43
7.0.160.0100.00715.36
7.0.150.0030.00915.42
7.0.140.0090.03518.68
7.0.130.0000.01515.21
7.0.120.0120.00315.59
7.0.110.0030.00715.39
7.0.100.0000.01015.50
7.0.90.0090.00315.44
7.0.80.0100.00315.42
7.0.70.0030.03018.38
7.0.60.0030.05018.56
7.0.50.0060.04318.72
7.0.40.0090.03016.83
7.0.30.0020.04816.90
7.0.20.0050.04416.86
7.0.10.0080.04016.83
7.0.00.0060.03316.91
5.6.400.0000.01114.20
5.6.390.0090.00614.16
5.6.380.0030.01014.36
5.6.370.0090.00614.39
5.6.360.0070.00713.96
5.6.350.0090.00314.28
5.6.340.0090.00613.96
5.6.330.0070.00714.00
5.6.320.0040.01114.74
5.6.310.0100.00714.54
5.6.300.0060.00914.32
5.6.290.0060.01014.68
5.6.280.0030.04317.56
5.6.270.0040.01214.46
5.6.260.0080.00814.64
5.6.250.0070.00714.44
5.6.240.0100.00014.46
5.6.230.0070.00314.14
5.6.220.0020.03417.39
5.6.210.0050.02517.46
5.6.200.0080.04617.71
5.6.190.0030.05017.68
5.6.180.0030.04817.77
5.6.170.0020.04017.83
5.6.160.0040.04217.72
5.6.150.0070.03917.74
5.6.140.0050.03917.58
5.6.130.0020.03217.71
5.6.120.0050.04017.82
5.6.110.0030.02617.63
5.6.100.0030.02517.72
5.6.90.0030.02517.84
5.6.80.0050.04317.33
5.6.70.0030.02817.34
5.6.60.0050.04317.25
5.6.50.0050.02217.30
5.6.40.0020.03317.17
5.6.30.0050.02517.34
5.6.20.0030.02717.42
5.6.10.0080.03817.34
5.6.00.0030.04417.40
5.5.380.0030.01214.50
5.5.370.0040.01414.27
5.5.360.0050.04217.45
5.5.350.0030.03817.38
5.5.340.0050.04917.50
5.5.330.0060.04317.52
5.5.320.0030.03517.64
5.5.310.0070.04217.71
5.5.300.0060.04117.38
5.5.290.0040.04117.45
5.5.280.0020.02717.52
5.5.270.0050.02217.46
5.5.260.0030.03617.50
5.5.250.0070.02317.48
5.5.240.0050.02917.03
5.5.230.0060.02317.21
5.5.220.0070.04317.26
5.5.210.0050.02817.29
5.5.200.0030.02917.02
5.5.190.0040.02717.17
5.5.180.0050.03517.19
5.5.170.0030.00714.05
5.5.160.0040.04017.11
5.5.150.0040.03517.07
5.5.140.0070.03817.30
5.5.130.0030.04517.02
5.5.120.0050.04317.08
5.5.110.0110.03817.31
5.5.100.0110.02817.23
5.5.90.0050.03716.95
5.5.80.0050.03017.17
5.5.70.0080.03217.20
5.5.60.0070.03217.18
5.5.50.0090.03517.18
5.5.40.0020.03817.18
5.5.30.0000.04717.13
5.5.20.0030.04517.15
5.5.10.0040.02417.16
5.5.00.0090.02717.13
5.4.450.0050.02016.54
5.4.440.0030.02116.47
5.4.430.0000.02516.42
5.4.420.0010.02416.43
5.4.410.0070.02016.37
5.4.400.0100.03016.36
5.4.390.0030.03316.34
5.4.380.0020.03616.21
5.4.370.0050.04216.33
5.4.360.0030.02316.29
5.4.350.0050.03616.22
5.4.340.0090.03716.26
5.4.330.0110.00013.65
5.4.320.0020.03716.32
5.4.310.0020.03116.37
5.4.300.0060.04016.33
5.4.290.0050.04116.37
5.4.280.0040.04016.33
5.4.270.0050.03516.38
5.4.260.0080.02816.43
5.4.250.0030.04016.23
5.4.240.0020.04216.36
5.4.230.0060.03616.26
5.4.220.0040.02916.38
5.4.210.0090.02516.37
5.4.200.0060.03316.36
5.4.190.0000.02816.33
5.4.180.0020.03116.33
5.4.170.0030.02716.36
5.4.160.0020.04516.34
5.4.150.0060.04016.32
5.4.140.0030.03714.97
5.4.130.0030.04414.94
5.4.120.0050.03114.94
5.4.110.0050.03815.06
5.4.100.0030.02615.01
5.4.90.0020.03814.93
5.4.80.0050.02614.95
5.4.70.0040.02914.91
5.4.60.0010.03814.91
5.4.50.0060.02714.92
5.4.40.0000.04415.02
5.4.30.0030.03514.90
5.4.20.0050.03414.90
5.4.10.0030.03814.94
5.4.00.0000.03814.71
5.3.290.0000.03514.11
5.3.280.0040.04114.03
5.3.270.0030.02514.13
5.3.260.0040.02914.04
5.3.250.0030.03214.10
5.3.240.0030.04214.13
5.3.230.0060.03914.09
5.3.220.0030.03914.01
5.3.210.0050.02814.10
5.3.200.0050.02614.05
5.3.190.0030.03314.08
5.3.180.0030.03514.10
5.3.170.0070.04014.10
5.3.160.0030.03314.02
5.3.150.0000.04214.10
5.3.140.0050.03514.08
5.3.130.0030.03014.03
5.3.120.0030.03914.08
5.3.110.0080.03214.09
5.3.100.0020.04313.84
5.3.90.0060.03513.81
5.3.80.0030.03013.82
5.3.70.0010.03313.81
5.3.60.0020.04513.83
5.3.50.0030.02813.79
5.3.40.0050.03713.73
5.3.30.0030.03213.76
5.3.20.0040.02713.66
5.3.10.0020.03313.54
5.3.00.0020.02513.63
5.2.170.0100.06011.14
5.2.160.0030.06011.14
5.2.150.0030.04310.95
5.2.140.0070.04311.16
5.2.130.0000.04011.09
5.2.120.0030.04710.91
5.2.110.0000.05711.18
5.2.100.0000.05311.09
5.2.90.0030.04310.95
5.2.80.0030.05311.07
5.2.70.0030.06010.92
5.2.60.0000.05311.02
5.2.50.0000.03011.07
5.2.40.0030.02710.94
5.2.30.0030.02710.96
5.2.20.0000.03011.02
5.2.10.0030.04710.77
5.2.00.0030.05310.77
5.1.60.0000.03710.35
5.1.50.0000.04010.35
5.1.40.0030.03710.35
5.1.30.0000.03310.38
5.1.20.0070.05310.35
5.1.10.0030.04710.35
5.1.00.0070.04710.35
5.0.50.0000.04710.35
5.0.40.0000.04310.35
5.0.30.0000.06710.35
5.0.20.0000.03310.35
5.0.10.0000.04310.35
5.0.00.0030.06010.35
4.4.90.0070.02010.35
4.4.80.0000.02310.35
4.4.70.0000.01710.35
4.4.60.0000.01310.35
4.4.50.0000.02310.35
4.4.40.0000.03710.35
4.4.30.0070.03010.35
4.4.20.0030.03310.35
4.4.10.0000.03710.35
4.4.00.0030.03310.35
4.3.110.0000.03310.35
4.3.100.0030.03010.35
4.3.90.0000.03310.35
4.3.80.0030.05310.35
4.3.70.0000.03310.35
4.3.60.0000.03310.35
4.3.50.0070.03010.35
4.3.40.0030.05310.35
4.3.30.0030.03310.35
4.3.20.0000.03710.35
4.3.10.0000.03710.35
4.3.00.0000.02310.35

preferences:
41.97 ms | 400 KiB | 5 Q