3v4l.org

run code in 300+ PHP versions simultaneously
<?php namespace one; use one as three; class test{ public function result(){ echo '1'; }} namespace one\two\three; class test{ public function result(){ echo '201a'; }} namespace one\twoq; class test{ public function result(){ echo '0'; }} $test = new three\test(); $test->result();

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)
8.3.60.0100.00716.48
8.3.50.0070.00822.91
8.3.40.0030.01218.84
8.3.30.0140.00018.98
8.3.20.0110.00420.20
8.3.10.0000.00823.70
8.3.00.0050.00319.25
8.2.180.0160.00616.63
8.2.170.0070.00722.96
8.2.160.0150.00020.25
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0070.00026.16
8.2.120.0040.00421.09
8.2.110.0090.00020.33
8.2.100.0090.00318.03
8.2.90.0000.00819.27
8.2.80.0030.00617.97
8.2.70.0040.00417.35
8.2.60.0050.00317.79
8.2.50.0030.00618.07
8.2.40.0040.00419.72
8.2.30.0040.00417.99
8.2.20.0030.00517.79
8.2.10.0030.00617.86
8.2.00.0040.00417.61
8.1.280.0100.01025.92
8.1.270.0110.00723.91
8.1.260.0040.00426.35
8.1.250.0080.00028.09
8.1.240.0060.00318.98
8.1.230.0140.00017.50
8.1.220.0040.00417.74
8.1.210.0030.00618.77
8.1.200.0070.00317.22
8.1.190.0080.00017.22
8.1.180.0070.00018.10
8.1.170.0000.00818.57
8.1.160.0000.00722.00
8.1.150.0040.00418.62
8.1.140.0040.00417.39
8.1.130.0000.00717.76
8.1.120.0030.00717.38
8.1.110.0090.00017.22
8.1.100.0030.00417.26
8.1.90.0050.00217.30
8.1.80.0000.00917.30
8.1.70.0030.00317.29
8.1.60.0030.00617.49
8.1.50.0000.00817.40
8.1.40.0030.00617.44
8.1.30.0040.00417.55
8.1.20.0080.00017.54
8.1.10.0040.00417.47
8.1.00.0000.00717.32
8.0.300.0000.00818.77
8.0.290.0070.00016.58
8.0.280.0050.00318.43
8.0.270.0070.00017.25
8.0.260.0000.00617.17
8.0.250.0030.00316.89
8.0.240.0030.00316.98
8.0.230.0000.00716.86
8.0.220.0060.00016.88
8.0.210.0070.00016.88
8.0.200.0040.00416.96
8.0.190.0060.00316.99
8.0.180.0040.00416.95
8.0.170.0000.00816.95
8.0.160.0030.00416.85
8.0.150.0000.00816.89
8.0.140.0000.00816.87
8.0.130.0090.00013.29
8.0.120.0050.00316.86
8.0.110.0040.00416.89
8.0.100.0040.00416.88
8.0.90.0050.00216.71
8.0.80.0090.01516.80
8.0.70.0000.00716.90
8.0.60.0000.00717.00
8.0.50.0040.00416.94
8.0.30.0050.01517.03
8.0.20.0150.00817.40
8.0.10.0000.00816.89
8.0.00.0120.00616.60
7.4.330.0000.00615.00
7.4.320.0030.00316.36
7.4.300.0070.00016.35
7.4.290.0030.00316.36
7.4.280.0000.00716.34
7.4.270.0030.00316.54
7.4.260.0070.00016.33
7.4.250.0000.00716.47
7.4.240.0020.00516.44
7.4.230.0030.00316.48
7.4.220.0070.01016.52
7.4.210.0120.00616.63
7.4.200.0040.00416.56
7.4.160.0110.01116.72
7.4.150.0210.01017.40
7.4.140.0120.00517.86
7.4.130.0080.00816.49
7.4.120.0120.01116.57
7.4.110.0100.00716.36
7.4.100.0080.00816.45
7.4.90.0000.01516.51
7.4.80.0000.02219.39
7.4.70.0110.00916.46
7.4.60.0100.00716.44
7.4.50.0000.00516.38
7.4.40.0100.00716.51
7.4.30.0160.00316.29
7.4.00.0130.00415.12
7.3.330.0050.00013.13
7.3.320.0050.00013.30
7.3.310.0070.00016.36
7.3.300.0070.00016.30
7.3.290.0100.01016.31
7.3.280.0090.00516.29
7.3.270.0110.01617.40
7.3.260.0070.01716.43
7.3.250.0100.00716.35
7.3.240.0080.01116.58
7.3.230.0080.00816.39
7.3.210.0090.00916.25
7.3.200.0150.00319.39
7.3.190.0080.00816.24
7.3.180.0060.00916.17
7.3.170.0060.00916.32
7.3.160.0060.00916.50
7.3.120.0070.01114.97
7.3.110.0070.01014.63
7.3.100.0070.00714.79
7.3.90.0030.00814.84
7.3.80.0060.00314.94
7.3.70.0050.00314.69
7.3.60.0090.00614.58
7.3.50.0090.00614.53
7.3.40.0090.00614.46
7.3.30.0000.01514.64
7.3.20.0070.00716.33
7.3.10.0030.01216.54
7.3.00.0070.00716.53
7.2.330.0040.01416.47
7.2.320.0090.00916.52
7.2.310.0120.00416.33
7.2.300.0170.00716.27
7.2.290.0060.01116.32
7.2.250.0150.00314.90
7.2.240.0030.01315.07
7.2.230.0060.00914.99
7.2.220.0000.00914.88
7.2.210.0040.00814.93
7.2.200.0030.01014.95
7.2.190.0100.01014.96
7.2.180.0110.00314.84
7.2.170.0060.00914.80
7.2.130.0070.00716.79
7.2.120.0120.00016.52
7.2.110.0090.00616.82
7.2.100.0040.00716.74
7.2.90.0110.00416.75
7.2.80.0000.01716.73
7.2.70.0100.00616.64
7.2.60.0060.00716.72
7.2.50.0040.00816.54
7.2.40.0040.01116.86
7.2.30.0060.00916.57
7.2.20.0060.00916.83
7.2.10.0040.00716.49
7.2.00.0050.00918.11
7.1.330.0030.00915.65
7.1.320.0090.00615.61
7.1.310.0080.00415.70
7.1.300.0030.01615.72
7.1.290.0030.01215.66
7.1.280.0040.00415.79
7.1.270.0110.00415.65
7.1.260.0070.00715.41
7.1.250.0090.00615.78
7.1.200.0030.00515.29
7.1.100.2070.01615.92
7.1.70.0030.00516.69
7.1.60.0070.01319.40
7.1.50.0140.01016.76
7.1.00.0000.08022.40
7.0.200.0030.00316.56
7.0.140.0030.07022.09
7.0.60.0030.07719.91
7.0.50.0100.05317.73
7.0.40.0000.04720.18
7.0.30.0600.06320.26
7.0.20.0300.07720.20
7.0.10.0000.04720.13
7.0.00.0170.07720.06
5.6.280.0000.07721.02
5.6.210.0030.04020.70
5.6.200.0070.03718.19
5.6.190.0100.08020.55
5.6.180.0030.05020.48
5.6.170.0200.05020.51
5.6.160.0070.08720.57
5.6.150.0000.05718.27
5.6.140.0170.07018.16
5.6.130.0070.05718.18
5.6.120.0070.06021.05
5.6.110.0130.07021.12
5.6.100.0100.06321.04
5.6.90.0100.07721.01
5.6.80.0070.03720.43
5.6.70.4370.04020.40
5.5.350.0070.06020.35
5.5.340.0100.08017.96
5.5.330.0030.07020.57
5.5.320.0270.05020.23
5.5.310.0270.07320.36
5.5.300.0100.07718.08
5.5.290.0030.05717.97
5.5.280.0070.04320.65
5.5.270.0030.08320.80
5.5.260.0100.08720.89
5.5.250.0070.08720.59
5.5.240.0100.06720.26
5.4.450.0770.06319.17
5.4.440.0500.06019.39
5.4.430.0470.06019.41
5.4.420.0100.05719.42
5.4.410.0170.04718.77
5.4.400.0230.05718.67
5.4.390.0400.06318.57
5.4.380.0100.05718.51
5.4.370.0100.04018.70
5.4.360.0130.04318.52
5.4.350.0070.06512.02
5.4.340.0140.06112.02
5.4.320.0100.03412.50
5.4.310.0060.04112.50
5.4.300.0070.03612.50
5.4.290.0070.03612.50
5.4.280.0130.03412.40
5.4.270.0070.03512.39
5.4.260.0070.03512.40
5.4.250.0040.03812.39
5.4.240.0060.03612.39
5.4.230.0060.03812.39
5.4.220.0040.03812.39
5.4.210.0050.03612.39
5.4.200.0070.03912.39
5.4.190.0040.03712.38
5.4.180.0060.04112.38
5.4.170.0050.03712.39
5.4.160.0080.04212.39
5.4.150.0060.03712.39
5.4.140.0050.03612.07
5.4.130.0090.03312.06
5.4.120.0060.03412.02
5.4.110.0060.03612.01
5.4.100.0050.03612.02
5.4.90.0060.03712.01
5.4.80.0040.03812.01
5.4.70.0060.03412.01
5.4.60.0070.03312.01
5.4.50.0030.03812.01
5.4.40.0080.03312.00
5.4.30.0070.03412.00
5.4.20.0060.03411.99
5.4.10.0050.03512.00
5.4.00.0070.03411.49
5.3.290.0040.04112.80
5.3.280.0060.03712.70
5.3.270.0060.03812.73
5.3.260.0080.03712.72
5.3.250.0080.03812.72
5.3.240.0040.03812.72
5.3.230.0060.03612.70
5.3.220.0060.03712.68
5.3.210.0060.04012.68
5.3.200.0050.03812.68
5.3.190.0060.03812.68
5.3.180.0100.03312.67
5.3.170.0060.03812.67
5.3.160.0030.03812.67
5.3.150.0090.03312.67
5.3.140.0080.03412.66
5.3.130.0080.03712.66
5.3.120.0090.03512.66
5.3.110.0060.03812.66
5.3.100.0050.03812.13
5.3.90.0050.03712.11
5.3.80.0020.03912.10
5.3.70.0060.03512.10
5.3.60.0040.03712.09
5.3.50.0060.03512.04
5.3.40.0090.03512.04
5.3.30.0040.03611.98
5.3.20.0050.03511.77
5.3.10.0080.03711.74
5.3.00.0060.03511.72
5.2.170.0030.0319.18
5.2.160.0030.0309.18
5.2.150.0090.0299.18
5.2.140.0050.0309.17
5.2.130.0040.0299.14
5.2.120.0060.0259.14
5.2.110.0020.0309.15
5.2.100.0050.0279.14
5.2.90.0050.0369.14
5.2.80.0060.0309.14
5.2.70.0050.0309.14
5.2.60.0030.0359.09
5.2.50.0050.0289.06
5.2.40.0050.0279.03
5.2.30.0050.0289.01
5.2.20.0100.0289.00
5.2.10.0060.0308.93
5.2.00.0020.0318.79
5.1.60.0040.0278.07
5.1.50.0050.0238.07
5.1.40.0040.0258.04
5.1.30.0050.0278.40
5.1.20.0030.0318.42
5.1.10.0050.0268.14
5.1.00.0050.0248.14
5.0.50.0070.0266.62
5.0.40.0020.0206.48
5.0.30.0030.0366.29
5.0.20.0080.0236.27
5.0.10.0040.0276.24
5.0.00.0030.0396.23
4.4.90.0050.0144.78
4.4.80.0030.0154.75
4.4.70.0030.0224.75
4.4.60.0020.0274.75
4.4.50.0020.0174.77
4.4.40.0010.0264.71
4.4.30.0020.0154.76
4.4.20.0060.0204.84
4.4.10.0040.0144.85
4.4.00.0050.0354.76
4.3.110.0010.0174.67
4.3.100.0040.0144.67
4.3.90.0030.0144.63
4.3.80.0040.0224.59
4.3.70.0030.0194.63
4.3.60.0020.0174.63
4.3.50.0030.0154.63
4.3.40.0010.0254.54
4.3.30.0010.0173.29
4.3.20.0030.0153.26
4.3.10.0030.0143.22
4.3.00.0000.0237.13

preferences:
33.89 ms | 401 KiB | 5 Q