3v4l.org

run code in 300+ PHP versions simultaneously
<?php function Test() { $a = func_get_args(); if ($a) unset($a); return 'testing'; } echo Test($a = "me"),"\n"; var_dump($a);

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)
8.3.40.0080.00818.84
8.3.30.0140.00718.82
8.3.20.0040.00420.30
8.3.10.0040.00423.53
8.3.00.0080.00020.84
8.2.170.0110.00422.96
8.2.160.0070.00720.48
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0110.00426.16
8.2.120.0080.00019.36
8.2.110.0000.00922.25
8.2.100.0120.00022.32
8.2.90.0030.00618.82
8.2.80.0030.00517.97
8.2.70.0000.00917.50
8.2.60.0030.00618.04
8.2.50.0040.00418.07
8.2.40.0000.00919.82
8.2.30.0070.00018.18
8.2.20.0040.00417.69
8.2.10.0000.00718.02
8.2.00.0000.00817.62
8.1.270.0060.00323.92
8.1.260.0080.00026.35
8.1.250.0060.00328.09
8.1.240.0080.00021.92
8.1.230.0070.00319.16
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0080.00017.35
8.1.190.0080.00017.13
8.1.180.0080.00018.10
8.1.170.0080.00018.62
8.1.160.0050.00321.99
8.1.150.0000.00818.62
8.1.140.0000.00717.44
8.1.130.0000.00719.62
8.1.120.0070.00017.46
8.1.110.0060.00617.39
8.1.100.0070.00017.45
8.1.90.0000.00717.38
8.1.80.0040.00417.43
8.1.70.0070.00017.41
8.1.60.0070.00317.56
8.1.50.0050.00317.46
8.1.40.0040.00417.34
8.1.30.0040.00417.64
8.1.20.0060.00317.62
8.1.10.0000.00717.53
8.1.00.0070.00017.37
8.0.300.0040.00418.77
8.0.290.0000.00816.63
8.0.280.0000.00718.48
8.0.270.0000.00817.13
8.0.260.0000.00617.19
8.0.250.0030.00316.96
8.0.240.0030.00616.96
8.0.230.0000.00716.81
8.0.220.0050.00216.76
8.0.210.0070.00016.82
8.0.200.0060.00016.89
8.0.190.0000.00716.98
8.0.180.0030.00616.82
8.0.170.0040.00416.93
8.0.160.0000.00716.88
8.0.150.0070.00016.66
8.0.140.0030.00616.82
8.0.130.0000.00613.30
8.0.120.0040.00416.82
8.0.110.0000.00716.86
8.0.100.0070.00016.87
8.0.90.0000.00717.00
8.0.80.0070.01016.91
8.0.70.0040.00416.76
8.0.60.0050.00216.77
8.0.50.0000.00716.82
8.0.30.0090.00916.92
8.0.20.0090.00917.40
8.0.10.0080.00017.09
8.0.00.0060.01216.73
7.4.330.0020.00215.10
7.4.320.0030.00316.49
7.4.300.0000.00616.50
7.4.290.0000.00816.46
7.4.280.0070.00016.57
7.4.270.0040.00416.46
7.4.260.0030.00316.57
7.4.250.0030.00616.45
7.4.240.0020.00516.55
7.4.230.0000.00716.39
7.4.220.0170.01016.55
7.4.210.0100.01016.58
7.4.200.0000.00716.68
7.4.160.0040.01316.48
7.4.150.0120.00617.40
7.4.140.0110.00617.86
7.4.130.0070.01116.45
7.4.120.0150.00516.51
7.4.110.0070.01016.49
7.4.100.0080.01516.65
7.4.90.0070.01116.68
7.4.80.0110.00619.39
7.4.70.0130.00316.43
7.4.60.0070.01016.47
7.4.50.0030.00616.44
7.4.40.0080.00816.38
7.4.30.0150.00016.50
7.4.10.0060.01115.00
7.4.00.0090.00814.78
7.3.330.0030.00313.30
7.3.320.0030.00313.18
7.3.310.0000.00816.25
7.3.300.0040.00316.09
7.3.290.0090.00616.25
7.3.280.0100.00816.25
7.3.270.0140.00317.40
7.3.260.0100.00716.26
7.3.250.0110.00816.50
7.3.240.0170.00716.22
7.3.230.0120.00916.39
7.3.210.0030.01416.26
7.3.200.0070.01119.39
7.3.190.0110.00816.48
7.3.180.0030.01316.49
7.3.170.0100.00516.59
7.3.160.0070.01016.30
7.3.130.0030.01114.88
7.3.120.0040.01114.68
7.3.110.0110.00714.77
7.3.100.0100.00514.67
7.3.90.0040.01114.74
7.3.80.0070.00614.74
7.3.70.0020.01014.76
7.3.60.0080.00614.66
7.3.50.0070.00514.75
7.3.40.0040.00614.62
7.3.30.0060.00714.82
7.3.20.0050.00916.46
7.3.10.0030.00916.71
7.3.00.0030.01116.55
7.2.330.0130.01016.39
7.2.320.0140.00316.35
7.2.310.0090.00616.71
7.2.300.0080.00816.68
7.2.290.0090.01516.23
7.2.260.0000.01815.01
7.2.250.0070.01014.83
7.2.240.0070.00615.05
7.2.230.0060.01014.79
7.2.220.0030.01115.04
7.2.210.0070.00814.88
7.2.200.0060.00714.89
7.2.190.0070.00814.98
7.2.180.0070.00814.93
7.2.170.0050.00814.90
7.2.160.0050.00914.72
7.2.150.0040.00816.80
7.2.140.0090.00516.78
7.2.130.0080.00616.85
7.2.120.0040.00916.82
7.2.110.0040.00616.86
7.2.100.0060.00816.79
7.2.90.0030.01016.78
7.2.80.0050.01016.92
7.2.70.0040.01216.82
7.2.60.0080.00616.94
7.2.50.0050.01016.87
7.2.40.0030.01216.71
7.2.30.0070.00816.76
7.2.20.0080.00516.83
7.2.10.0050.00816.90
7.2.00.0060.01017.41
7.1.330.0070.00715.87
7.1.320.0050.01115.80
7.1.310.0090.00515.71
7.1.300.0090.00615.84
7.1.290.0040.00815.66
7.1.280.0060.00815.78
7.1.270.0080.00715.87
7.1.260.0090.00215.81
7.1.250.0050.00815.76
7.1.240.0060.00515.82
7.1.230.0070.00515.82
7.1.220.0050.00715.84
7.1.210.0040.00415.90
7.1.200.0080.00215.98
7.1.190.0090.00615.93
7.1.180.0080.00315.88
7.1.170.0030.00815.87
7.1.160.0080.00715.76
7.1.150.0050.00915.77
7.1.140.0070.00615.75
7.1.130.0070.00715.94
7.1.120.0040.01015.81
7.1.110.0050.00915.95
7.1.100.0070.00616.66
7.1.90.0090.00615.68
7.1.80.0060.00715.73
7.1.70.0030.00916.21
7.1.60.0050.01017.02
7.1.50.0060.01016.25
7.1.40.0030.01015.87
7.1.30.0020.01215.89
7.1.20.0050.00615.73
7.1.10.0050.00715.73
7.1.00.0060.02917.90
7.0.330.0020.01115.49
7.0.320.0070.00715.46
7.0.310.0060.01015.29
7.0.300.0100.00315.40
7.0.290.0030.01015.36
7.0.280.0070.00515.60
7.0.270.0070.00915.45
7.0.260.0050.00715.28
7.0.250.0060.00815.18
7.0.240.0040.00815.42
7.0.230.0080.00415.37
7.0.220.0040.00715.37
7.0.210.0050.00815.29
7.0.200.0050.00715.81
7.0.190.0060.00815.38
7.0.180.0040.00815.30
7.0.170.0090.00515.22
7.0.160.0030.00915.37
7.0.150.0070.00615.31
7.0.140.0020.03117.61
7.0.130.0030.00615.54
7.0.120.0060.00515.48
7.0.110.0070.00215.21
7.0.100.0050.01716.91
7.0.90.0140.01816.91
7.0.80.0060.02216.92
7.0.70.0120.01416.92
7.0.60.0050.01716.87
7.0.50.0130.01717.09
7.0.40.0060.01515.66
7.0.30.0020.02115.71
7.0.20.0030.01915.64
7.0.10.0060.02715.62
7.0.00.0060.02915.67
5.6.400.0080.00514.08
5.6.390.0090.00414.36
5.6.380.0070.01014.55
5.6.370.0060.01114.18
5.6.360.0040.00814.37
5.6.350.0060.00614.28
5.6.340.0060.00714.33
5.6.330.0100.00314.56
5.6.320.0080.00114.42
5.6.310.0040.00414.17
5.6.300.0070.00914.24
5.6.290.0060.01114.35
5.6.280.0080.02316.65
5.6.270.0080.00614.29
5.6.260.0040.01114.40
5.6.250.0030.01816.60
5.6.240.0040.03016.29
5.6.230.0050.01916.42
5.6.220.0030.02116.21
5.6.210.0080.01916.49
5.6.200.0050.01816.60
5.6.190.0010.01916.62
5.6.180.0070.01816.54
5.6.170.0040.03116.48
5.6.160.0080.03016.57
5.6.150.0070.02916.54
5.6.140.0040.02216.56
5.6.130.0020.03416.62
5.6.120.0030.02116.53
5.6.110.0070.03116.54
5.6.100.0060.02116.41
5.6.90.0090.02516.59
5.6.80.0050.02016.39
5.6.70.0050.02016.21
5.6.60.0060.02316.29
5.6.50.0030.03116.30
5.6.40.0050.02816.21
5.6.30.0050.02016.13
5.6.20.0070.03016.26
5.6.10.0040.03416.21
5.6.00.0070.02616.37
5.5.380.0080.01516.28
5.5.370.0070.01716.38
5.5.360.0030.01816.26
5.5.350.0060.01616.20
5.5.340.0090.01216.22
5.5.330.0030.01716.51
5.5.320.0040.02416.47
5.5.310.0020.02316.34
5.5.300.0120.01616.51
5.5.290.0080.01716.47
5.5.280.0090.02516.49
5.5.270.0040.02216.52
5.5.260.0090.01816.33
5.5.250.0060.01916.17
5.5.240.0070.03016.28
5.5.230.0100.03216.16
5.5.220.0040.02316.17
5.5.210.0040.02016.04
5.5.200.0060.02416.07
5.5.190.0060.02316.15
5.5.180.0040.03316.29
5.5.170.0040.00914.03
5.5.160.0060.03215.88
5.5.150.0050.02216.17
5.5.140.0100.03016.04
5.5.130.0050.02815.99
5.5.120.0100.02616.08
5.5.110.0090.03516.19
5.5.100.0100.02815.97
5.5.90.0080.02816.13
5.5.80.0050.02716.11
5.5.70.0100.01816.02
5.5.60.0050.03216.20
5.5.50.0080.02116.10
5.5.40.0040.01816.02
5.5.30.0080.02616.10
5.5.20.0080.02516.10
5.5.10.0070.02815.99
5.5.00.0020.03415.93
5.4.450.0050.01614.40
5.4.440.0050.01514.37
5.4.430.0030.03214.35
5.4.420.0030.03214.15
5.4.410.0080.02514.24
5.4.400.0040.03114.24
5.4.390.0080.02814.20
5.4.380.0050.02814.11
5.4.370.0040.01714.17
5.4.360.0020.01914.17
5.4.350.0010.02114.22
5.4.340.0060.02014.17
5.4.330.0090.00311.73
5.4.320.0040.02814.22
5.4.310.0090.02714.11
5.4.300.0050.01614.19
5.4.290.0030.01914.31
5.4.280.0030.01914.11
5.4.270.0040.01714.07
5.4.260.0060.02014.13
5.4.250.0050.02814.18
5.4.240.0030.01614.27
5.4.230.0070.01714.02
5.4.220.0030.01714.08
5.4.210.0040.01614.21
5.4.200.0030.01514.19
5.4.190.0030.03114.19
5.4.180.0020.02714.12
5.4.170.0050.01814.17
5.4.160.0060.01414.13
5.4.150.0030.01714.19
5.4.140.0080.01313.34
5.4.130.0050.01613.31
5.4.120.0070.02613.34
5.4.110.0060.02013.29
5.4.100.0040.01913.45
5.4.90.0040.01513.38
5.4.80.0040.02613.27
5.4.70.0050.02613.35
5.4.60.0090.02013.40
5.4.50.0040.02413.33
5.4.40.0070.02313.42
5.4.30.0040.02813.38
5.4.20.0060.02913.27
5.4.10.0050.02813.30
5.4.00.0020.01513.13
5.3.290.0040.01612.61
5.3.280.0080.01412.55
5.3.270.0030.02912.60
5.3.260.0040.03112.55
5.3.250.0050.02912.52
5.3.240.0010.02712.53
5.3.230.0080.02812.55
5.3.220.0010.02112.56
5.3.210.0050.02312.49
5.3.200.0040.01512.50
5.3.190.0080.02912.56
5.3.180.0020.02712.58
5.3.170.0050.01512.58
5.3.160.0050.03012.64
5.3.150.0040.02512.55
5.3.140.0040.01812.53
5.3.130.0040.03112.54
5.3.120.0020.02612.54
5.3.110.0050.03012.55
5.3.100.0050.02612.34
5.3.90.0040.02512.43
5.3.80.0020.01812.35
5.3.70.0060.02612.25
5.3.60.0040.03012.41
5.3.50.0080.02112.25
5.3.40.0110.01112.30
5.3.30.0050.02112.39
5.3.20.0060.01612.13
5.3.10.0040.01712.17
5.3.00.0050.02412.14
5.2.170.0000.03711.15
5.2.160.0070.05711.05
5.2.150.0070.07711.16
5.2.140.0070.05311.20
5.2.130.0030.05311.02
5.2.120.0070.04311.11
5.2.110.0030.06011.10
5.2.100.0030.05711.18
5.2.90.0030.04011.17
5.2.80.0030.06311.00
5.2.70.0070.05310.98
5.2.60.0070.05011.10
5.2.50.0070.03711.10
5.2.40.0030.03011.11
5.2.30.0030.04311.03
5.2.20.0030.05711.01
5.2.10.0100.04710.89
5.2.00.0070.03710.66
5.1.60.0070.03010.55
5.1.50.0100.04710.55
5.1.40.0070.02310.55
5.1.30.0000.02710.55
5.1.20.0030.06010.55
5.1.10.0070.03310.55
5.1.00.0100.04710.55
5.0.50.0070.03710.55
5.0.40.0030.03310.55
5.0.30.0030.04310.55
5.0.20.0000.04010.55
5.0.10.0000.02010.55
5.0.00.0030.06310.55
4.4.90.0030.04010.55
4.4.80.0030.02710.55
4.4.70.0030.03310.55
4.4.60.0030.01310.55
4.4.50.0000.04710.55
4.4.40.0030.03010.55
4.4.30.0070.02010.55
4.4.20.0000.02710.55
4.4.10.0070.03010.55
4.4.00.0000.05710.55
4.3.110.0030.03310.55
4.3.100.0030.03310.55
4.3.90.0030.03310.55
4.3.80.0000.02310.55
4.3.70.0100.02310.55
4.3.60.0000.02310.55
4.3.50.0000.01710.55
4.3.40.0030.05010.55
4.3.30.0000.01710.55
4.3.20.0070.01010.55
4.3.10.0000.01710.55
4.3.00.0030.02710.55

preferences:
40.62 ms | 400 KiB | 5 Q