3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a1 = [new StdClass]; $a2 = [new StdClass]; var_dump($a1 === $a2); $a1 = $a2; var_dump($a1 === $a2);

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)
8.3.40.0040.01118.67
8.3.30.0070.01419.23
8.3.20.0030.00320.34
8.3.10.0090.00020.41
8.3.00.0080.00019.13
8.2.170.0090.00622.96
8.2.160.0080.01220.57
8.2.150.0000.00724.18
8.2.140.0000.00824.66
8.2.130.0000.00726.16
8.2.120.0040.00422.14
8.2.110.0040.00721.12
8.2.100.0040.00817.86
8.2.90.0050.00317.75
8.2.80.0030.00517.97
8.2.70.0040.00417.50
8.2.60.0050.00218.04
8.2.50.0060.00318.07
8.2.40.0110.00018.23
8.2.30.0000.00918.05
8.2.20.0040.00417.68
8.2.10.0030.00518.05
8.2.00.0050.00317.71
8.1.270.0000.00823.88
8.1.260.0070.00026.35
8.1.250.0000.00828.09
8.1.240.0000.00822.50
8.1.230.0040.00720.92
8.1.220.0030.00517.74
8.1.210.0000.01118.77
8.1.200.0080.00417.22
8.1.190.0000.00817.22
8.1.180.0030.00618.10
8.1.170.0030.00518.52
8.1.160.0000.00822.06
8.1.150.0000.00718.99
8.1.140.0040.00417.49
8.1.130.0000.00717.73
8.1.120.0030.00517.51
8.1.110.0040.00417.32
8.1.100.0000.00717.47
8.1.90.0040.00317.46
8.1.80.0060.00317.47
8.1.70.0030.00317.49
8.1.60.0030.00617.55
8.1.50.0080.00017.50
8.1.40.0070.00017.44
8.1.30.0050.00317.50
8.1.20.0040.00417.72
8.1.10.0080.00017.57
8.1.00.0070.00017.49
8.0.300.0000.00819.93
8.0.290.0050.00216.75
8.0.280.0070.00018.44
8.0.270.0030.00317.25
8.0.260.0060.00017.36
8.0.250.0020.00516.95
8.0.240.0070.00016.95
8.0.230.0040.00416.94
8.0.220.0000.00816.76
8.0.210.0030.00316.93
8.0.200.0030.00316.84
8.0.190.0040.00416.86
8.0.180.0070.00016.88
8.0.170.0110.00016.86
8.0.160.0050.00316.88
8.0.150.0040.00416.77
8.0.140.0030.00416.86
8.0.130.0000.00613.32
8.0.120.0000.00716.89
8.0.110.0040.00416.90
8.0.100.0000.00716.72
8.0.90.0000.00716.78
8.0.80.0090.00616.91
8.0.70.0000.00716.92
8.0.60.0000.00716.79
8.0.50.0050.00216.83
8.0.30.0120.00817.33
8.0.20.0130.00617.40
8.0.10.0030.00617.13
8.0.00.0070.01016.67
7.4.330.0000.00515.05
7.4.320.0030.00316.57
7.4.300.0030.00316.64
7.4.290.0040.00416.45
7.4.280.0080.00016.43
7.4.270.0000.00616.51
7.4.260.0000.00716.61
7.4.250.0040.00416.55
7.4.240.0050.00216.51
7.4.230.0030.00316.68
7.4.220.0140.00316.46
7.4.210.0100.00616.70
7.4.200.0000.00716.68
7.4.160.0100.00716.58
7.4.150.0120.00917.40
7.4.140.0070.01017.86
7.4.130.0170.00316.56
7.4.120.0130.00616.58
7.4.110.0100.00716.43
7.4.100.0100.01016.48
7.4.90.0150.00616.61
7.4.80.0090.00919.39
7.4.70.0050.01616.63
7.4.60.0110.00716.44
7.4.50.0040.00016.62
7.4.40.0120.00316.49
7.4.30.0120.01316.55
7.4.10.0130.00714.96
7.4.00.0090.00714.98
7.3.330.0000.00513.20
7.3.320.0020.00212.96
7.3.310.0040.00416.34
7.3.300.0000.00716.29
7.3.290.0070.01316.28
7.3.280.0100.00616.30
7.3.270.0060.01317.40
7.3.260.0070.01016.22
7.3.250.0090.00716.36
7.3.240.0110.00616.46
7.3.230.0100.01016.39
7.3.210.0030.01316.61
7.3.200.0060.01219.39
7.3.190.0070.01316.49
7.3.180.0110.00716.26
7.3.170.0130.00316.63
7.3.160.0090.01216.38
7.3.130.0070.01014.82
7.3.120.0040.01115.04
7.3.110.0100.00814.60
7.3.100.0070.00514.79
7.3.90.0030.01014.80
7.3.80.0070.00714.77
7.3.70.0040.01014.86
7.3.60.0080.00614.80
7.3.50.0020.00914.74
7.3.40.0070.00714.73
7.3.30.0060.00614.74
7.3.20.0080.00316.63
7.3.10.0020.00716.48
7.3.00.0050.00716.74
7.2.330.0150.00916.36
7.2.320.0050.01116.38
7.2.310.0090.00916.36
7.2.300.0000.01616.44
7.2.290.0030.01716.27
7.2.260.0070.01014.82
7.2.250.0050.01214.85
7.2.240.0050.01114.89
7.2.230.0090.00614.92
7.2.220.0050.00714.76
7.2.210.0080.00714.97
7.2.200.0010.01214.97
7.2.190.0060.00314.91
7.2.180.0050.01114.91
7.2.170.0100.00414.81
7.2.160.0060.00614.69
7.2.150.0030.01116.71
7.2.140.0070.00716.75
7.2.130.0090.00916.85
7.2.120.0030.00916.74
7.2.110.0080.00716.85
7.2.100.0080.00416.72
7.2.90.0030.00716.93
7.2.80.0020.01216.89
7.2.70.0060.00816.91
7.2.60.0080.00716.85
7.2.50.0060.00716.68
7.2.40.0050.01016.75
7.2.30.0110.00216.88
7.2.20.0020.01116.90
7.2.10.0120.00316.82
7.2.00.0030.00917.47
7.1.330.0070.01015.72
7.1.320.0100.00515.56
7.1.310.0050.01015.66
7.1.300.0020.00915.64
7.1.290.0050.00815.56
7.1.280.0090.00215.61
7.1.270.0020.00915.72
7.1.260.0020.00615.81
7.1.250.0030.01115.72
7.1.240.0090.00315.76
7.1.230.0030.01015.75
7.1.220.0010.00815.63
7.1.210.0060.00515.73
7.1.200.0040.00915.69
7.1.190.0050.00915.64
7.1.180.0040.00715.77
7.1.170.0070.00715.77
7.1.160.0060.00915.76
7.1.150.0060.00615.64
7.1.140.0040.00915.82
7.1.130.0040.01015.78
7.1.120.0080.00415.66
7.1.110.0030.01015.75
7.1.100.0050.00716.54
7.1.90.0050.00715.80
7.1.80.0090.00415.55
7.1.70.0060.00516.26
7.1.60.0050.01016.88
7.1.50.0070.00816.16
7.1.40.0070.00515.45
7.1.30.0030.01115.60
7.1.20.0040.00715.84
7.1.10.0070.00615.52
7.1.00.0010.03217.97
7.0.330.0020.00915.15
7.0.320.0050.00815.32
7.0.310.0060.00515.20
7.0.300.0080.00515.27
7.0.290.0100.00215.10
7.0.280.0060.00615.42
7.0.270.0070.00715.20
7.0.260.0070.00515.23
7.0.250.0060.00615.40
7.0.240.0060.00515.34
7.0.230.0050.00815.42
7.0.220.0030.00815.29
7.0.210.0050.00715.18
7.0.200.0020.00915.73
7.0.190.0050.00515.42
7.0.180.0040.01015.25
7.0.170.0070.00315.43
7.0.160.0050.00515.36
7.0.150.0060.00715.32
7.0.140.0030.03117.50
7.0.130.0070.00515.39
7.0.120.0080.00515.46
7.0.110.0050.01015.12
7.0.100.0050.00715.17
7.0.90.0070.00515.33
7.0.80.0090.00415.38
7.0.70.1490.01816.92
7.0.60.0100.02816.86
7.0.50.0080.03216.07
7.0.40.0080.02915.57
7.0.30.0100.02815.73
7.0.20.0150.03115.74
7.0.10.0110.03015.52
7.0.00.0050.02015.66
5.6.400.0070.00514.29
5.6.390.0070.00514.22
5.6.380.0060.00714.22
5.6.370.0050.01014.52
5.6.360.0060.00414.55
5.6.350.0060.00714.17
5.6.340.0080.00414.56
5.6.330.0030.00813.88
5.6.320.0060.00314.26
5.6.310.0090.00514.29
5.6.300.0020.01314.06
5.6.290.0060.00614.41
5.6.280.0050.03016.61
5.6.270.0050.01014.35
5.6.260.0050.00714.39
5.6.250.0030.00814.38
5.6.240.0060.00814.46
5.6.230.0040.00614.22
5.6.220.0090.00114.18
5.6.210.0060.02816.38
5.6.200.0080.02815.60
5.6.190.0040.03016.40
5.6.180.0060.03616.37
5.6.170.0110.02516.23
5.6.160.0080.02016.40
5.6.150.0050.02715.62
5.6.140.0030.02315.54
5.6.130.0060.02215.52
5.6.120.0020.02016.55
5.6.110.0080.03116.40
5.6.100.0100.01616.47
5.6.90.0070.03316.62
5.6.80.0090.01516.22
5.6.70.0110.02716.39
5.6.60.0060.00814.12
5.6.50.0020.00914.09
5.6.40.0080.00714.25
5.6.30.0050.00714.42
5.6.20.0060.00714.24
5.6.10.0060.00614.36
5.6.00.0040.00714.22
5.5.380.0050.00814.35
5.5.370.0050.00614.05
5.5.360.0060.00814.17
5.5.350.0050.02116.29
5.5.340.0040.03115.47
5.5.330.0090.01716.26
5.5.320.0050.03416.34
5.5.310.0210.02116.15
5.5.300.0080.02315.45
5.5.290.0070.02815.42
5.5.280.0060.03016.35
5.5.270.0080.01716.42
5.5.260.0070.03216.51
5.5.250.0060.03316.46
5.5.240.0090.02716.14
5.5.230.0000.01114.19
5.5.220.0090.00414.35
5.5.210.0050.00814.21
5.5.200.0050.00714.28
5.5.190.0040.00714.09
5.5.180.0050.00814.05
5.5.170.0080.00114.19
5.5.160.0060.00514.22
5.5.150.0070.00514.21
5.5.140.0070.00514.09
5.5.130.0080.00614.20
5.5.120.0020.01314.06
5.5.110.0040.00514.04
5.5.100.0040.01013.97
5.5.90.0050.01014.07
5.5.80.0070.00514.29
5.5.70.0080.00314.18
5.5.60.0080.00614.26
5.5.50.0080.00814.15
5.5.40.0040.01114.38
5.5.30.0060.00814.08
5.5.20.0060.00713.95
5.5.10.0030.00814.05
5.5.00.0030.00814.11
5.4.450.0130.01813.77
5.4.440.0190.01413.72
5.4.430.0190.02113.73
5.4.420.0240.00313.71
5.4.410.0240.00513.74
5.4.400.0220.00513.64
5.4.390.0230.00313.54
5.4.380.0270.00413.56
5.4.370.0220.00413.66
5.4.360.0230.00413.55
5.4.350.0250.00413.46
5.4.340.0260.00313.56
5.4.330.0030.00510.83
5.4.320.0050.01611.36
5.4.310.0080.01211.50
5.4.300.0020.01811.38
5.4.290.0030.01911.46
5.4.280.0040.01511.25
5.4.270.0060.01411.46
5.4.260.0040.01511.36
5.4.250.0020.01811.43
5.4.240.0060.01411.17
5.4.230.0060.01611.46
5.4.220.0040.01811.26
5.4.210.0080.01411.47
5.4.200.0040.01711.32
5.4.190.0050.01511.28
5.4.180.0080.01311.27
5.4.170.0040.01711.24
5.4.160.0030.01711.24
5.4.150.0020.01811.29
5.4.140.0050.01511.08
5.4.130.0060.01411.28
5.4.120.0060.01411.21
5.4.110.0030.01711.39
5.4.100.0070.01211.40
5.4.90.0070.01411.37
5.4.80.0060.01811.22
5.4.70.0060.01411.16
5.4.60.0050.01611.29
5.4.50.0040.01511.13
5.4.40.0040.01611.13
5.4.30.0050.01611.13
5.4.20.0070.01411.26
5.4.10.0050.01511.22
5.4.00.0060.01611.17
5.3.290.0140.05212.80
5.3.280.0100.04212.71
5.3.270.0150.03812.73
5.3.260.0080.04212.72
5.3.250.0100.03612.72
5.3.240.0060.04112.72
5.3.230.0090.03612.71
5.3.220.0090.03712.68
5.3.210.0060.04012.68
5.3.200.0080.03512.68
5.3.190.0050.04312.67
5.3.180.0080.03612.67
5.3.170.0070.03712.66
5.3.160.0100.03712.67
5.3.150.0040.04112.67
5.3.140.0100.03512.66
5.3.130.0060.03912.66
5.3.120.0090.04012.66
5.3.110.0070.03712.66
5.3.100.0070.03812.12
5.3.90.0110.03312.08
5.3.80.0080.03412.07
5.3.70.0040.03812.07
5.3.60.0060.03512.06
5.3.50.0100.03312.00
5.3.40.0070.03612.00
5.3.30.0110.03311.95
5.3.20.0060.03411.72
5.3.10.0080.03811.70
5.3.00.0090.03611.68
5.2.170.0020.0369.18
5.2.160.0050.0329.18
5.2.150.0050.0339.18
5.2.140.0050.0319.18
5.2.130.0050.0309.14
5.2.120.0030.0309.14
5.2.110.0050.0289.14
5.2.100.0050.0299.14
5.2.90.0040.0299.15
5.2.80.0080.0279.14
5.2.70.0070.0429.14
5.2.60.0070.0299.09
5.2.50.0060.0309.05
5.2.40.0060.0299.03
5.2.30.0030.0329.02
5.2.20.0020.0319.01
5.2.10.0020.0308.93
5.2.00.0070.0278.78
5.1.60.0040.0248.07
5.1.50.0020.0268.06
5.1.40.0060.0238.05
5.1.30.0050.0268.40
5.1.20.0030.0288.41
5.1.10.0060.0248.14
5.1.00.0060.0248.14
5.0.50.0040.0206.62
5.0.40.0040.0206.48
5.0.30.0030.0336.29
5.0.20.0050.0186.27
5.0.10.0030.0246.23
5.0.00.0080.0286.23
4.4.90.0050.0144.78
4.4.80.0020.0164.76
4.4.70.0070.0114.75
4.4.60.0030.0154.76
4.4.50.0040.0134.77
4.4.40.0020.0254.71
4.4.30.0050.0134.76
4.4.20.0040.0144.84
4.4.10.0020.0164.85
4.4.00.0010.0264.76
4.3.110.0030.0154.67
4.3.100.0040.0134.66
4.3.90.0020.0164.64
4.3.80.0010.0264.59
4.3.70.0030.0144.63
4.3.60.0030.0144.63
4.3.50.0020.0164.63
4.3.40.0020.0254.54
4.3.30.0050.0133.28
4.3.20.0030.0163.26
4.3.10.0030.0163.22
4.3.00.0030.01313.59

preferences:
59.38 ms | 400 KiB | 5 Q