3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Derp { public function __toString() { return 1; } } $d = array(new Derp, new Derp, new Derp); var_dump(array_unique($d));

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)
8.3.60.0110.00418.43
8.3.50.0100.01021.20
8.3.40.0110.00418.68
8.3.30.0110.00420.29
8.3.20.0050.00220.34
8.3.10.0040.00421.92
8.3.00.0050.00222.52
8.2.180.0110.01116.63
8.2.170.0040.01122.96
8.2.160.0100.00322.25
8.2.150.0030.00525.66
8.2.140.0030.00524.66
8.2.130.0000.00726.16
8.2.120.0040.00420.79
8.2.110.0090.00022.10
8.2.100.0030.00718.03
8.2.90.0030.00519.22
8.2.80.0040.00419.35
8.2.70.0040.00417.50
8.2.60.0050.00218.04
8.2.50.0030.00718.07
8.2.40.0090.00018.16
8.2.30.0050.00219.50
8.2.20.0020.00517.59
8.2.10.0030.00617.82
8.2.00.0070.00317.84
8.1.280.0090.00625.92
8.1.270.0040.00423.99
8.1.260.0040.01126.35
8.1.250.0070.00328.09
8.1.240.0090.00023.96
8.1.230.0080.00319.00
8.1.220.0030.00617.74
8.1.210.0040.00418.77
8.1.200.0050.00517.36
8.1.190.0000.00817.43
8.1.180.0030.00618.80
8.1.170.0040.00418.50
8.1.160.0000.00718.93
8.1.150.0000.00818.64
8.1.140.0040.00417.49
8.1.130.0000.00717.83
8.1.120.0040.00417.49
8.1.110.0030.00517.41
8.1.100.0040.00417.48
8.1.90.0030.00317.46
8.1.80.0080.00017.45
8.1.70.0070.00017.34
8.1.60.0000.00817.46
8.1.50.0040.00417.42
8.1.40.0000.00717.58
8.1.30.0030.00517.57
8.1.20.0000.00817.66
8.1.10.0000.00817.44
8.1.00.0060.00317.49
8.0.300.0080.00018.77
8.0.290.0030.00317.18
8.0.280.0030.00318.45
8.0.270.0030.00317.18
8.0.260.0030.00316.80
8.0.250.0030.00317.00
8.0.240.0040.00417.05
8.0.230.0000.00717.03
8.0.220.0000.00716.94
8.0.210.0000.00816.95
8.0.200.0000.00716.97
8.0.190.0030.00316.89
8.0.180.0050.00216.88
8.0.170.0030.00516.88
8.0.160.0030.00316.82
8.0.150.0030.00616.94
8.0.140.0030.00316.89
8.0.130.0030.00313.39
8.0.120.0050.00316.92
8.0.110.0000.00716.88
8.0.100.0000.00716.80
8.0.90.0040.00416.82
8.0.80.0030.01316.91
8.0.70.0040.00416.95
8.0.60.0040.00416.74
8.0.50.0080.00016.91
8.0.30.0080.01517.08
8.0.20.0140.00517.40
8.0.10.0080.00016.96
8.0.00.0140.00816.67
7.4.330.0030.00315.00
7.4.320.0000.00816.57
7.4.300.0030.00316.61
7.4.290.0070.00016.55
7.4.280.0030.00316.55
7.4.270.0030.00316.49
7.4.260.0030.00313.29
7.4.250.0000.00916.61
7.4.240.0000.00716.57
7.4.230.0000.00616.26
7.4.220.0180.00016.69
7.4.210.0070.01016.67
7.4.200.0040.00416.71
7.4.190.0070.00016.68
7.4.160.0060.01216.60
7.4.150.0060.01317.40
7.4.140.0080.01017.86
7.4.130.0120.00516.55
7.4.120.0080.00916.60
7.4.110.0090.00916.63
7.4.100.0100.00716.48
7.4.90.0100.00816.57
7.4.80.0070.01119.39
7.4.70.0030.01316.63
7.4.60.0060.01316.36
7.4.50.0030.00516.63
7.4.40.0100.00622.77
7.4.30.0110.00616.68
7.4.10.0070.01315.14
7.4.00.0060.01015.02
7.3.330.0030.00313.44
7.3.320.0030.00313.31
7.3.310.0000.00816.27
7.3.300.0000.00716.28
7.3.290.0000.01416.38
7.3.280.0070.01116.36
7.3.270.0100.01017.40
7.3.260.0080.01216.48
7.3.250.0120.00516.42
7.3.240.0100.00716.43
7.3.230.0080.00816.59
7.3.210.0130.00316.38
7.3.200.0260.01519.39
7.3.190.0060.01016.55
7.3.180.0000.01516.59
7.3.170.0090.00616.38
7.3.160.0100.00616.43
7.3.130.0090.00914.74
7.3.120.0100.00714.79
7.3.110.0100.00814.57
7.3.100.0050.00914.76
7.3.90.0040.00914.70
7.3.80.0040.00714.84
7.3.70.0050.00714.73
7.3.60.0070.00614.66
7.3.50.0070.00514.64
7.3.40.0020.00914.74
7.3.30.0070.00614.87
7.3.20.0050.01016.77
7.3.10.0050.01016.64
7.3.00.0030.00916.66
7.2.330.0150.00316.56
7.2.320.0150.00616.27
7.2.310.0150.00316.67
7.2.300.0140.00716.51
7.2.290.0160.00316.64
7.2.260.0070.01014.53
7.2.250.0110.00714.64
7.2.240.0080.00814.93
7.2.230.0030.01414.98
7.2.220.0050.00814.86
7.2.210.0070.00614.92
7.2.200.0020.01014.78
7.2.190.0100.00314.90
7.2.180.0040.00814.90
7.2.170.0060.00614.97
7.2.160.0030.01014.86
7.2.150.0070.00716.91
7.2.140.0170.00316.65
7.2.130.0080.00416.79
7.2.120.0020.01316.67
7.2.110.0040.00916.79
7.2.100.0030.01016.75
7.2.90.0100.00616.63
7.2.80.0050.00816.73
7.2.70.0100.00316.46
7.2.60.0070.00716.79
7.2.50.0070.00716.72
7.2.40.0050.00616.61
7.2.30.0090.00516.54
7.2.20.0090.00516.90
7.2.10.0080.00316.80
7.2.00.0060.00817.63
7.1.330.0080.00715.56
7.1.320.0020.00815.71
7.1.310.0020.01115.64
7.1.300.0030.01115.71
7.1.290.0020.00915.57
7.1.280.0070.00615.81
7.1.270.0050.00815.65
7.1.260.0030.00815.82
7.1.250.0090.00315.67
7.1.240.0050.00615.73
7.1.230.0090.00215.66
7.1.220.0050.00615.67
7.1.210.0020.01115.56
7.1.200.0030.00815.62
7.1.190.0030.00915.64
7.1.180.0060.00715.65
7.1.170.0040.00715.77
7.1.160.0040.00715.74
7.1.150.0070.00515.63
7.1.140.0070.00415.73
7.1.130.0050.00715.64
7.1.120.0050.00415.65
7.1.110.0030.01015.58
7.1.100.0070.00516.42
7.1.90.0050.00915.64
7.1.80.0070.00215.74
7.1.70.0040.00516.01
7.1.60.0040.01116.83
7.1.50.0050.01016.16
7.1.40.0060.00515.62
7.1.30.0020.00815.67
7.1.20.0060.00615.57
7.1.10.0040.00915.67
7.1.00.0050.01817.94
7.0.330.0050.00515.25
7.0.320.0050.00515.16
7.0.310.0080.00615.35
7.0.300.0050.00715.22
7.0.290.0050.00815.29
7.0.280.0020.00815.28
7.0.270.0050.00615.20
7.0.260.0060.01115.21
7.0.250.0080.00715.50
7.0.240.0050.00615.43
7.0.230.0070.00315.14
7.0.220.0030.00915.21
7.0.210.0080.00715.41
7.0.200.0060.00515.72
7.0.190.0030.00815.24
7.0.180.0050.00815.23
7.0.170.0060.00615.15
7.0.160.0060.00515.29
7.0.150.0090.00415.41
7.0.140.0080.02417.42
7.0.130.0080.00415.27
7.0.120.0050.00515.29
7.0.110.0090.00415.10
7.0.100.0050.03116.79
7.0.90.0060.02416.97
7.0.80.0040.03316.84
7.0.70.0030.03216.74
7.0.60.0070.02916.84
7.0.50.0020.02717.11
7.0.40.0060.03015.57
7.0.30.0050.03515.53
7.0.20.0060.03415.51
7.0.10.0110.02615.55
7.0.00.0020.03715.70
5.6.400.0040.00714.40
5.6.390.0040.00914.25
5.6.380.0060.00614.40
5.6.370.0060.00814.25
5.6.360.0040.00814.18
5.6.350.0020.01414.38
5.6.340.0100.00314.32
5.6.330.0020.00914.32
5.6.320.0040.00614.18
5.6.310.0070.00314.52
5.6.300.0050.00814.42
5.6.290.0070.00514.43
5.6.280.0060.02816.64
5.6.270.0070.00414.23
5.6.260.0070.00814.07
5.6.250.0090.02816.34
5.6.240.0060.02116.32
5.6.230.0110.02716.36
5.6.220.0070.02816.40
5.6.210.0050.03016.39
5.6.200.0050.02916.47
5.6.190.0070.03216.62
5.6.180.0130.02616.51
5.6.170.0050.03416.51
5.6.160.0070.03316.41
5.6.150.0050.02816.52
5.6.140.0060.02516.62
5.6.130.0050.02416.68
5.6.120.0040.03016.55
5.6.110.0080.01616.37
5.6.100.0070.01616.51
5.6.90.0050.02416.48
5.6.80.0010.02216.16
5.6.70.0080.01716.19
5.6.60.0020.02016.45
5.6.50.0070.02316.18
5.6.40.0080.02916.16
5.6.30.0030.01816.29
5.6.20.0090.01916.15
5.6.10.0010.02216.18
5.6.00.0060.02016.13
5.5.380.0040.02515.11
5.5.370.0040.03415.30
5.5.360.0070.02715.07
5.5.350.0050.03115.18
5.5.340.0080.03115.12
5.5.330.0050.03415.30
5.5.320.0040.03015.05
5.5.310.0090.02915.46
5.5.300.0060.02115.33
5.5.290.0110.01415.53
5.5.280.0060.01915.48
5.5.270.0010.02215.37
5.5.260.0050.01915.29
5.5.250.0000.02415.22
5.5.240.0070.01715.11
5.5.230.0050.01615.07
5.5.220.0070.01215.09
5.5.210.0040.02615.14
5.5.200.0030.03315.06
5.5.190.0070.01615.11
5.5.180.0070.02215.19
5.5.170.0030.00912.40
5.5.160.0020.01914.94
5.5.150.0030.02115.16
5.5.140.0060.01914.99
5.5.130.0040.02115.04
5.5.120.0060.01915.02
5.5.110.0060.01715.01
5.5.100.0050.01814.95
5.5.90.0080.02115.08
5.5.80.0050.01515.04
5.5.70.0050.01715.07
5.5.60.0050.02514.93
5.5.50.0090.01315.04
5.5.40.0060.01914.94
5.5.30.0040.01715.01
5.5.20.0050.01615.13
5.5.10.0050.01815.06
5.5.00.0090.01415.01
5.4.450.0040.01914.41
5.4.440.0030.01914.52
5.4.430.0050.01614.28
5.4.420.0010.02014.35
5.4.410.0030.02114.48
5.4.400.0020.01814.27
5.4.390.0050.01514.37
5.4.380.0070.02214.21
5.4.370.0020.03314.43
5.4.360.0050.02814.37
5.4.350.0090.02614.34
5.4.340.0050.01914.38
5.4.330.0070.00611.93
5.4.320.0060.01414.41
5.4.310.0080.01614.36
5.4.300.0060.01214.49
5.4.290.0080.01514.40
5.4.280.0040.01614.32
5.4.270.0050.01314.30
5.4.260.0020.01714.33
5.4.250.0050.01514.28
5.4.240.0030.01814.34
5.4.230.0060.02214.28
5.4.220.0070.01614.33
5.4.210.0020.01914.27
5.4.200.0040.01714.30
5.4.190.0040.01714.40
5.4.180.0030.01514.34
5.4.170.0060.01914.21
5.4.160.0050.02414.22
5.4.150.0020.02114.33
5.4.140.0060.01513.46
5.4.130.0010.02613.45
5.4.120.0030.01513.55
5.4.110.0060.01713.43
5.4.100.0040.01313.35
5.4.90.0060.01813.39
5.4.80.0050.02613.28
5.4.70.0070.02713.38
5.4.60.0020.02713.46
5.4.50.0050.01613.41
5.4.40.0030.03213.40
5.4.30.0030.02713.43
5.4.20.0060.03013.52
5.4.10.0040.02913.53
5.4.00.0040.02413.21
5.3.290.0070.01812.73
5.3.280.0010.02012.70
5.3.270.0040.01712.76
5.3.260.0020.01912.75
5.3.250.0030.01512.72
5.3.240.0040.01412.62
5.3.230.0030.02112.73
5.3.220.0040.01512.63
5.3.210.0070.02812.70
5.3.200.0020.01712.68
5.3.190.0040.03112.65
5.3.180.0060.02512.67
5.3.170.0090.02512.72
5.3.160.0080.02212.71
5.3.150.0030.03112.63
5.3.140.0080.02412.75
5.3.130.0050.02712.68
5.3.120.0060.02012.73
5.3.110.0060.02012.68
5.3.100.0030.02712.57
5.3.90.0070.02412.56
5.3.80.0020.02412.48
5.3.70.0060.01712.48
5.3.60.0020.03112.50
5.3.50.0040.03012.42
5.3.40.0060.02412.53
5.3.30.0040.01712.50
5.3.20.0070.02612.42
5.3.10.0040.02312.35
5.3.00.0090.02712.34
5.2.170.0100.02810.75
5.2.160.0030.03310.71
5.2.150.0050.01810.77
5.2.140.0050.03510.75
5.2.130.0040.02810.74
5.2.120.0030.02710.75
5.2.110.0010.03010.62
5.2.100.0050.03110.61
5.2.90.0050.02810.69
5.2.80.0020.03410.68
5.2.70.0050.03310.72
5.2.60.0040.03410.69
5.2.50.0030.01810.60
5.2.40.0050.03210.67
5.2.30.0050.03010.65
5.2.20.0050.01810.67
5.2.10.0070.01710.61
5.2.00.0050.02210.53
5.1.60.0060.02510.16
5.1.50.0030.02410.13
5.1.40.0030.02810.15
5.1.30.0020.02410.35
5.1.20.0050.02810.33
5.1.10.0000.02410.08
5.1.00.0030.02910.10
5.0.50.0000.0219.85
5.0.40.0040.0209.85
5.0.30.0050.0259.85
5.0.20.0000.0169.85
5.0.10.0020.0189.85
5.0.00.0020.0329.85
4.4.90.0030.0209.85
4.4.80.0020.0209.85
4.4.70.0030.0189.85
4.4.60.0050.0139.85
4.4.50.0010.0139.85
4.4.40.0030.0279.85
4.4.30.0000.0179.85
4.4.20.0020.0219.85
4.4.10.0030.0149.85
4.4.00.0040.0259.85
4.3.110.0030.0179.85
4.3.100.0010.0199.85
4.3.90.0020.0199.85
4.3.80.0020.0209.85
4.3.70.0020.0209.85
4.3.60.0030.0169.85
4.3.50.0020.0179.85
4.3.40.0000.0309.85
4.3.30.0020.0189.85
4.3.20.0020.0179.85
4.3.10.0000.0179.85
4.3.00.0030.0189.85

preferences:
43.5 ms | 401 KiB | 5 Q