3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new stdClass; var_dump($a); $a->foo = 1; var_dump($b = new $a); var_dump($a === $b);

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)
8.3.40.0110.01118.84
8.3.30.0000.01420.21
8.3.20.0120.00620.29
8.3.10.0120.00620.96
8.3.00.0000.00822.51
8.2.170.0120.00322.96
8.2.160.0100.01020.22
8.2.150.0040.00424.18
8.2.140.0190.00024.66
8.2.130.0110.00626.16
8.2.120.0060.00320.66
8.2.110.0060.00322.36
8.2.100.0110.00017.72
8.2.90.0050.00319.22
8.2.80.0080.00017.97
8.2.70.0030.00517.47
8.2.60.0040.00417.93
8.2.50.0060.00318.07
8.2.40.0030.00518.02
8.2.30.0050.00219.43
8.2.20.0040.00417.46
8.2.10.0050.00217.62
8.2.00.0040.00417.68
8.1.270.0030.01023.99
8.1.260.0100.00726.35
8.1.250.0100.00728.09
8.1.240.0060.00321.27
8.1.230.0080.00317.42
8.1.220.0050.00317.74
8.1.210.0000.00818.77
8.1.200.0060.00317.35
8.1.190.0080.00017.23
8.1.180.0120.00018.10
8.1.170.0030.00518.59
8.1.160.0050.00218.87
8.1.150.0090.00018.58
8.1.140.0040.00417.36
8.1.130.0030.00317.74
8.1.120.0000.00717.41
8.1.110.0060.00317.46
8.1.100.0000.00817.43
8.1.90.0000.00817.44
8.1.80.0040.00417.43
8.1.70.0000.00717.28
8.1.60.0060.00317.42
8.1.50.0000.00817.44
8.1.40.0030.00517.48
8.1.30.0020.00517.54
8.1.20.0040.00417.50
8.1.10.0000.00817.59
8.1.00.0060.00317.40
8.0.300.0040.00718.77
8.0.290.0090.00016.63
8.0.280.0070.00018.39
8.0.270.0000.00717.26
8.0.260.0030.00616.80
8.0.250.0070.00016.81
8.0.240.0060.00316.88
8.0.230.0000.00716.77
8.0.220.0030.00316.88
8.0.210.0030.00316.88
8.0.200.0000.00716.89
8.0.190.0050.00216.83
8.0.180.0040.00416.81
8.0.170.0070.00016.83
8.0.160.0040.00416.78
8.0.150.0030.00516.81
8.0.140.0050.00216.82
8.0.130.0040.00413.21
8.0.120.0000.00716.80
8.0.110.0000.00816.65
8.0.100.0040.00416.89
8.0.90.0050.00216.84
8.0.80.0080.00816.89
8.0.70.0000.00716.95
8.0.60.0000.00816.63
8.0.50.0040.00416.89
8.0.30.0080.01016.98
8.0.20.0090.01317.40
8.0.10.0020.00517.02
8.0.00.0060.01316.70
7.4.330.0000.00616.84
7.4.320.0000.00616.42
7.4.300.0030.00316.65
7.4.290.0000.00816.40
7.4.280.0030.00516.50
7.4.270.0050.00316.62
7.4.260.0000.00513.22
7.4.250.0040.00416.55
7.4.240.0050.00216.52
7.4.230.0000.00716.48
7.4.220.0120.00616.58
7.4.210.0090.00916.56
7.4.200.0030.00316.30
7.4.190.0030.00316.45
7.4.160.0060.01316.43
7.4.150.0030.01417.40
7.4.140.0100.01017.86
7.4.130.0090.00816.55
7.4.120.0110.00916.52
7.4.110.0230.00016.35
7.4.100.0170.00316.48
7.4.90.0060.01016.54
7.4.80.0080.00819.39
7.4.70.0130.00316.48
7.4.60.0100.00616.50
7.4.50.0000.00816.50
7.4.40.0070.01022.77
7.4.30.0030.01416.59
7.4.10.0070.00714.89
7.4.00.0080.00915.00
7.3.330.0000.00513.20
7.3.320.0030.00313.11
7.3.310.0050.00216.10
7.3.300.0000.00616.25
7.3.290.0070.00716.30
7.3.280.0100.00516.24
7.3.270.0090.00917.40
7.3.260.0140.00918.24
7.3.250.0100.00616.60
7.3.240.0080.01116.21
7.3.230.0070.01016.39
7.3.210.0100.00716.51
7.3.200.0070.01419.39
7.3.190.0100.01116.45
7.3.180.0070.01116.22
7.3.170.0160.00616.39
7.3.160.0120.00316.14
7.3.130.0070.01014.48
7.3.120.0090.00714.76
7.3.110.0080.00614.76
7.3.100.0040.01214.80
7.3.90.0030.01014.74
7.3.80.0080.00714.77
7.3.70.0050.00914.64
7.3.60.0100.00414.76
7.3.50.0050.00914.90
7.3.40.0060.00714.63
7.3.30.0030.01114.77
7.3.20.0090.00816.65
7.3.10.0060.00816.40
7.3.00.0040.00616.51
7.2.330.0070.01016.72
7.2.320.0100.00716.52
7.2.310.0090.00916.57
7.2.300.0130.00316.50
7.2.290.0100.01016.68
7.2.260.0110.00715.03
7.2.250.0110.00814.92
7.2.240.0060.00914.94
7.2.230.0060.01015.06
7.2.220.0070.00915.07
7.2.210.0050.00914.92
7.2.200.0050.00615.04
7.2.190.0050.01014.95
7.2.180.0060.01114.94
7.2.170.0040.00815.04
7.2.160.0040.01415.08
7.2.150.0070.00716.91
7.2.140.0070.00716.86
7.2.130.0040.01116.69
7.2.120.0080.00416.63
7.2.110.0100.00316.55
7.2.100.0030.01316.68
7.2.90.0030.00716.95
7.2.80.0030.01016.74
7.2.70.0070.00716.85
7.2.60.0030.01016.74
7.2.50.0060.01016.81
7.2.40.0060.01017.05
7.2.30.0090.00616.75
7.2.20.0060.00616.83
7.2.10.0080.00616.95
7.2.00.0040.01117.99
7.1.330.0040.01015.77
7.1.320.0050.00815.77
7.1.310.0070.00515.62
7.1.300.0060.00715.67
7.1.290.0070.00415.63
7.1.280.0050.00615.82
7.1.270.0030.01015.95
7.1.260.0060.00515.50
7.1.250.0150.00015.77
7.1.240.0030.01015.88
7.1.230.0030.00615.75
7.1.220.0000.00915.81
7.1.210.0050.00515.48
7.1.200.0070.00715.73
7.1.190.0070.00715.55
7.1.180.0090.00315.62
7.1.170.0090.00315.49
7.1.160.0040.00415.65
7.1.150.0050.00815.92
7.1.140.0060.00315.83
7.1.130.0070.01015.84
7.1.120.0070.00715.66
7.1.110.0110.00415.80
7.1.100.0050.00716.86
7.1.90.0060.00615.79
7.1.80.0060.00315.94
7.1.70.0020.00816.58
7.1.60.0100.00517.37
7.1.50.0070.00816.41
7.1.40.0000.01215.56
7.1.30.0060.00815.54
7.1.20.0000.01415.97
7.1.10.0040.00915.91
7.1.00.0030.02819.18
7.0.330.0060.00615.40
7.0.320.0050.00515.27
7.0.310.0050.00515.27
7.0.300.0070.00315.47
7.0.290.0000.01115.23
7.0.280.0060.00615.44
7.0.270.0100.00315.24
7.0.260.0070.00315.48
7.0.250.0050.00315.53
7.0.240.0100.00315.62
7.0.230.0060.00315.52
7.0.220.0030.00715.48
7.0.210.0120.00315.33
7.0.200.0040.00616.12
7.0.190.0030.01015.42
7.0.180.0060.00615.32
7.0.170.0070.00715.61
7.0.160.0060.00315.65
7.0.150.0060.00615.58
7.0.140.0020.04518.53
7.0.130.0070.00315.45
7.0.120.0090.00615.29
7.0.110.0030.01015.28
7.0.100.0080.04417.76
7.0.90.0110.03517.67
7.0.80.0200.03517.66
7.0.70.0100.02217.65
7.0.60.0100.04217.51
7.0.50.0180.04917.79
7.0.40.0070.04516.83
7.0.30.0080.04416.87
7.0.20.0070.04516.85
7.0.10.0080.04316.90
7.0.00.0080.05316.75
5.6.400.0080.00314.37
5.6.390.0100.00314.29
5.6.380.0070.00414.04
5.6.370.0060.00614.41
5.6.360.0000.01514.51
5.6.350.0110.00014.24
5.6.340.0060.01014.38
5.6.330.0040.01114.79
5.6.320.0000.00914.20
5.6.310.0060.00614.28
5.6.300.0110.00414.01
5.6.290.0100.00314.45
5.6.280.0100.04817.68
5.6.270.0040.00714.59
5.6.260.0030.01014.42
5.6.250.0120.03217.45
5.6.240.0030.03517.51
5.6.230.0050.04717.46
5.6.220.0140.03617.42
5.6.210.0020.03917.59
5.6.200.0050.04017.65
5.6.190.0070.04117.63
5.6.180.0050.04617.73
5.6.170.0110.04217.68
5.6.160.0080.04817.75
5.6.150.0020.03517.76
5.6.140.0090.04017.66
5.6.130.0070.04217.68
5.6.120.0070.02917.69
5.6.110.0090.04017.61
5.6.100.0050.03517.63
5.6.90.0130.03517.86
5.6.80.0060.02117.32
5.6.70.0090.02017.39
5.6.60.0090.02417.42
5.6.50.0060.02317.31
5.6.40.0030.02817.45
5.6.30.0060.02317.36
5.6.20.0100.01817.40
5.6.10.0050.02317.35
5.6.00.0060.01717.28
5.5.380.0050.03217.15
5.5.370.0070.03917.44
5.5.360.0090.04217.33
5.5.350.0080.04417.41
5.5.340.0070.03717.62
5.5.330.0150.03717.51
5.5.320.0060.04417.50
5.5.310.0070.03617.50
5.5.300.0090.04017.46
5.5.290.0120.02717.49
5.5.280.0080.02617.52
5.5.270.0090.04117.66
5.5.260.0120.04017.53
5.5.250.0070.05017.45
5.5.240.0060.02617.29
5.5.230.0070.04217.15
5.5.220.0030.02617.28
5.5.210.0030.02517.14
5.5.200.0070.02017.23
5.5.190.0050.02517.32
5.5.180.0030.02517.29
5.5.170.0110.00414.07
5.5.160.0050.02117.26
5.5.150.0030.02317.08
5.5.140.0050.02417.16
5.5.130.0040.02217.10
5.5.120.0030.02117.29
5.5.110.0030.02417.14
5.5.100.0130.01317.06
5.5.90.0030.03117.04
5.5.80.0020.02017.14
5.5.70.0040.02217.15
5.5.60.0000.02517.11
5.5.50.0050.02117.16
5.5.40.0080.02017.23
5.5.30.0020.02417.15
5.5.20.0050.02517.26
5.5.10.0100.01517.23
5.5.00.0020.02716.94
5.4.450.0030.04715.28
5.4.440.0030.02215.23
5.4.430.0030.04315.01
5.4.420.0130.03515.19
5.4.410.0060.04115.05
5.4.400.0050.02714.98
5.4.390.0050.02214.76
5.4.380.0070.02214.94
5.4.370.0070.02214.87
5.4.360.0060.01914.91
5.4.350.0040.01914.83
5.4.340.0050.01715.13
5.4.330.0060.00610.84
5.4.320.0030.02415.09
5.4.310.0020.02414.98
5.4.300.0000.02014.98
5.4.290.0050.01815.07
5.4.280.0060.02014.83
5.4.270.0030.02215.03
5.4.260.0030.02714.85
5.4.250.0020.02515.10
5.4.240.0030.02014.78
5.4.230.0050.01714.95
5.4.220.0080.02714.91
5.4.210.0030.02014.92
5.4.200.0020.02215.04
5.4.190.0060.01915.05
5.4.180.0010.02314.95
5.4.170.0020.02314.78
5.4.160.0020.02714.84
5.4.150.0050.02215.02
5.4.140.0050.02213.50
5.4.130.0000.02713.59
5.4.120.0030.01913.45
5.4.110.0050.02013.73
5.4.100.0060.01813.65
5.4.90.0060.01513.50
5.4.80.0000.02213.82
5.4.70.0020.02213.63
5.4.60.0020.02413.74
5.4.50.0040.02013.53
5.4.40.0040.02013.52
5.4.30.0020.04513.64
5.4.20.0100.02213.63
5.4.10.0050.04013.77
5.4.00.0050.03713.22
5.3.290.0030.03312.50
5.3.280.0000.02012.51
5.3.270.0000.02212.47
5.3.260.0040.01812.36
5.3.250.0080.02012.57
5.3.240.0100.02512.50
5.3.230.0020.02112.51
5.3.220.0030.02112.43
5.3.210.0030.02712.32
5.3.200.0020.03212.43
5.3.190.0030.02112.35
5.3.180.0060.02512.50
5.3.170.0020.01812.34
5.3.160.0030.01912.36
5.3.150.0020.02312.45
5.3.140.0080.01812.29
5.3.130.0080.02112.40
5.3.120.0020.04212.43
5.3.110.0030.02812.42
5.3.100.0090.03712.21
5.3.90.0080.03312.10
5.3.80.0050.03312.09
5.3.70.0050.03212.04
5.3.60.0080.03812.16
5.3.50.0050.02112.00
5.3.40.0030.03812.09
5.3.30.0060.03612.03
5.3.20.0100.03212.02
5.3.10.0030.04111.79
5.3.00.0030.04211.83
5.2.170.0030.05012.36
5.2.160.0030.05012.36
5.2.150.0030.07712.36
5.2.140.0070.06312.36
5.2.130.0100.05712.36
5.2.120.0030.06312.36
5.2.110.0000.04312.36
5.2.100.0100.05712.36
5.2.90.0030.07012.36
5.2.80.0000.07012.36
5.2.70.0070.06312.36
5.2.60.0070.06012.36
5.2.50.0030.04712.36
5.2.40.0070.06012.36
5.2.30.0000.06012.36
5.2.20.0100.05012.36
5.2.10.0030.06012.36
5.2.00.0100.05712.36
5.1.60.0100.02712.36
5.1.50.0100.04712.36
5.1.40.0030.05312.36
5.1.30.0030.05712.36
5.1.20.0030.06012.36
5.1.10.0070.05712.36
5.1.00.0070.05312.36
5.0.50.0070.03312.36
5.0.40.0030.04312.36
5.0.30.0000.06712.36
5.0.20.0000.04712.36
5.0.10.0000.04312.36
5.0.00.0070.06712.36
4.4.90.0030.03712.36
4.4.80.0030.03312.36
4.4.70.0000.02012.36
4.4.60.0070.03312.36
4.4.50.0000.03712.36
4.4.40.0000.05312.36
4.4.30.0000.04012.36
4.4.20.0070.03012.36
4.4.10.0070.03312.36
4.4.00.0000.03312.36
4.3.110.0000.04012.36
4.3.100.0030.02712.36
4.3.90.0070.03312.36
4.3.80.0070.04712.36
4.3.70.0030.03312.36
4.3.60.0000.03712.36
4.3.50.0030.02012.36
4.3.40.0030.03312.36
4.3.30.0000.03712.36
4.3.20.0000.03712.36
4.3.10.0030.03312.36
4.3.00.0000.03712.36

preferences:
51.48 ms | 400 KiB | 5 Q