3v4l.org

run code in 300+ PHP versions simultaneously
<?php $o1 = new stdclass($a=8); var_dump($a); // Notice: Undefined variable: a var_dump($o1); $o2 = new Datetime($b='now'); var_dump($b); // string "now"

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)
8.3.60.0150.00618.17
8.3.50.0130.00521.13
8.3.40.0120.00318.63
8.3.30.0030.01020.26
8.3.20.0050.00320.09
8.3.10.0070.00021.95
8.3.00.0050.00322.57
8.2.180.0150.00018.29
8.2.170.0070.01022.96
8.2.160.0130.00322.08
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00420.75
8.2.110.0030.00622.25
8.2.100.0080.00317.84
8.2.90.0070.00019.21
8.2.80.0000.00719.46
8.2.70.0070.00417.75
8.2.60.0000.00817.80
8.2.50.0030.00618.07
8.2.40.0000.00818.03
8.2.30.0050.00219.41
8.2.20.0000.00917.77
8.2.10.0000.00717.91
8.2.00.0040.00417.73
8.1.270.0050.00323.99
8.1.260.0070.00726.35
8.1.250.0070.00028.09
8.1.240.0110.00723.91
8.1.230.0060.00619.07
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0000.00917.50
8.1.190.0040.00417.50
8.1.180.0040.00418.10
8.1.170.0080.00018.62
8.1.160.0040.00418.89
8.1.150.0000.00818.79
8.1.140.0030.00517.48
8.1.130.0080.00017.84
8.1.120.0000.00717.54
8.1.110.0000.00717.55
8.1.100.0030.00317.46
8.1.90.0040.00417.65
8.1.80.0070.00017.48
8.1.70.0000.00817.45
8.1.60.0080.00017.67
8.1.50.0060.00317.48
8.1.40.0030.00617.54
8.1.30.0000.00817.51
8.1.20.0000.00817.76
8.1.10.0000.00717.64
8.1.00.0030.00617.60
8.0.300.0040.00418.77
8.0.290.0040.00417.28
8.0.280.0000.00718.43
8.0.270.0040.00417.27
8.0.260.0000.00716.89
8.0.250.0000.00717.09
8.0.240.0040.00417.07
8.0.230.0110.00017.09
8.0.220.0000.00716.96
8.0.210.0040.00416.90
8.0.200.0030.00317.05
8.0.190.0000.00717.06
8.0.180.0040.00416.94
8.0.170.0030.00516.97
8.0.160.0000.00717.04
8.0.150.0000.00716.92
8.0.140.0040.00416.94
8.0.130.0050.00013.40
8.0.120.0040.00416.95
8.0.110.0040.00417.01
8.0.100.0080.00017.02
8.0.90.0000.00717.09
8.0.80.0040.01417.05
8.0.70.0040.00416.98
8.0.60.0040.00416.98
8.0.50.0070.00017.08
8.0.30.0130.00917.29
8.0.20.0080.01417.40
8.0.10.0070.00016.99
8.0.00.0060.01216.88
7.4.330.0000.00414.93
7.4.320.0060.00016.67
7.4.300.0030.00316.69
7.4.290.0000.00716.64
7.4.280.0030.00316.66
7.4.270.0000.00716.69
7.4.260.0000.00513.25
7.4.250.0030.00616.48
7.4.240.0040.00316.63
7.4.230.0000.00716.65
7.4.220.0000.01916.57
7.4.210.0090.00916.60
7.4.200.0070.00016.78
7.4.190.0070.00016.81
7.4.160.0060.01116.54
7.4.150.0060.01217.40
7.4.140.0090.00917.86
7.4.130.0130.00416.51
7.4.120.0080.01016.49
7.4.110.0090.01516.63
7.4.100.0070.01016.61
7.4.90.0060.00916.48
7.4.80.0150.00919.39
7.4.70.0040.01316.55
7.4.60.0100.00616.50
7.4.50.0040.00416.54
7.4.40.0100.00322.77
7.4.30.0030.01316.64
7.4.10.0000.01816.30
7.4.00.0060.01015.97
7.3.330.0000.00513.11
7.3.320.0000.00513.00
7.3.310.0070.00016.27
7.3.300.0000.00716.28
7.3.290.0030.01116.29
7.3.280.0070.01016.29
7.3.270.0070.01117.40
7.3.260.0060.01316.54
7.3.250.0110.00616.32
7.3.240.0170.00316.61
7.3.230.0140.00416.42
7.3.210.0140.00316.38
7.3.200.0120.00619.39
7.3.190.0120.00916.59
7.3.180.0240.00916.41
7.3.170.0140.00716.46
7.3.160.0060.00916.40
7.3.130.0160.00316.40
7.3.120.0070.01115.65
7.3.110.0110.00316.45
7.3.100.0100.00616.57
7.3.90.0070.00316.39
7.3.80.0090.00616.58
7.3.70.0060.00916.38
7.3.60.0080.00416.31
7.3.50.0110.00316.35
7.3.40.0090.00316.38
7.3.30.0060.00916.30
7.3.20.0120.00418.23
7.3.10.0060.00817.07
7.3.00.0060.00917.17
7.2.330.0030.01516.76
7.2.320.0080.01216.92
7.2.310.0160.01116.52
7.2.300.0130.00216.48
7.2.290.0130.00316.54
7.2.260.0070.01416.53
7.2.250.0060.01516.70
7.2.240.0070.00716.54
7.2.230.0060.00916.46
7.2.220.0030.01016.42
7.2.210.0000.01616.42
7.2.200.0040.01416.50
7.2.190.0030.00916.53
7.2.180.0130.00316.55
7.2.170.0060.01016.58
7.2.160.0040.00816.48
7.2.150.0030.01318.50
7.2.140.0080.00618.54
7.2.130.0060.00817.39
7.2.120.0060.00717.45
7.2.110.0050.00917.27
7.2.100.0090.00417.42
7.2.90.0060.00817.42
7.2.80.0040.01017.37
7.2.70.0060.00817.54
7.2.60.0050.00917.34
7.2.50.0040.01017.49
7.2.40.0050.00917.47
7.2.30.0060.00717.42
7.2.20.0030.00917.24
7.2.10.0040.01017.31
7.2.00.0070.00817.90
7.1.330.0100.00617.41
7.1.320.0050.00517.28
7.1.310.0000.01017.50
7.1.300.0040.00817.63
7.1.290.0110.00417.45
7.1.280.0060.00917.20
7.1.270.0080.00417.37
7.1.260.0130.00317.42
7.1.250.0070.00716.38
7.1.240.0080.00617.25
7.1.230.0100.00717.20
7.1.220.0030.01217.45
7.1.210.0060.00917.43
7.1.200.0090.00616.64
7.1.190.0030.01217.42
7.1.180.0040.01117.40
7.1.170.0130.00317.47
7.1.160.0060.00617.45
7.1.150.0060.00917.25
7.1.140.0030.01317.25
7.1.130.0030.01017.45
7.1.120.0000.01517.40
7.1.110.0100.00717.41
7.1.100.0090.00617.43
7.1.90.0040.00817.43
7.1.80.0080.00417.49
7.1.70.0070.00717.36
7.1.60.0030.01117.45
7.1.50.0080.00917.15
7.1.40.0050.00817.18
7.1.30.0070.00717.47
7.1.20.0060.00917.27
7.1.10.0040.01117.53
7.1.00.0050.02119.89
7.0.330.0100.00017.12
7.0.320.0000.01017.21
7.0.310.0110.00416.94
7.0.300.0090.00616.92
7.0.290.0030.01017.05
7.0.280.0030.01216.96
7.0.270.0000.01017.18
7.0.260.0120.00317.13
7.0.250.0100.00017.00
7.0.240.0070.00317.16
7.0.230.0130.00317.26
7.0.220.0060.00617.00
7.0.210.0000.01717.04
7.0.200.0080.00817.04
7.0.190.0060.00617.04
7.0.180.0030.01017.05
7.0.170.0060.00917.10
7.0.160.0060.00617.22
7.0.150.0070.00717.34
7.0.140.0050.04019.64
7.0.130.0070.00717.27
7.0.120.0040.00716.98
7.0.110.0030.01116.96
7.0.100.0050.05018.45
7.0.90.0170.04718.56
7.0.80.0120.03118.44
7.0.70.0220.04418.51
7.0.60.0280.02218.54
7.0.50.0230.02318.64
7.0.40.0110.04017.62
7.0.30.0030.03117.53
7.0.20.0080.04417.49
7.0.10.0060.04517.57
7.0.00.0080.03817.54
5.6.400.0030.01015.75
5.6.390.0000.01515.98
5.6.380.0030.01315.93
5.6.370.0060.00916.07
5.6.360.0120.00315.89
5.6.350.0060.00315.87
5.6.340.0060.00915.92
5.6.330.0070.01016.09
5.6.320.0070.00315.91
5.6.310.0030.00716.00
5.6.300.0100.00715.81
5.6.290.0100.00316.14
5.6.280.0040.04018.36
5.6.270.0040.00815.88
5.6.260.0090.00615.91
5.6.250.0030.04818.15
5.6.240.0050.04218.20
5.6.230.0050.02618.26
5.6.220.0070.02818.20
5.6.210.0080.04018.29
5.6.200.0100.04618.46
5.6.190.0080.04318.55
5.6.180.0030.04118.53
5.6.170.0110.04118.41
5.6.160.0030.05018.41
5.6.150.0090.04218.43
5.6.140.0050.03118.41
5.6.130.0090.04518.37
5.6.120.0050.02518.33
5.6.110.0030.03218.50
5.6.100.0020.02918.56
5.6.90.0070.02318.44
5.6.80.0050.02618.13
5.6.70.0030.02618.11
5.6.60.0040.02418.09
5.6.50.0100.02018.21
5.6.40.0020.02718.20
5.6.30.0100.02218.09
5.6.20.0050.02218.05
5.6.10.0060.02118.10
5.6.00.0060.02218.16
5.5.380.0090.02718.05
5.5.370.0100.04318.09
5.5.360.0030.03017.99
5.5.350.0160.03718.11
5.5.340.0080.04018.38
5.5.330.0050.02818.29
5.5.320.0080.04318.32
5.5.310.0070.02718.33
5.5.300.0050.04718.17
5.5.290.0100.04318.22
5.5.280.0120.03818.38
5.5.270.0070.02718.27
5.5.260.0090.03918.24
5.5.250.0070.02718.10
5.5.240.0050.02517.93
5.5.230.0030.02517.83
5.5.220.0020.02718.01
5.5.210.0050.02317.94
5.5.200.0070.02317.83
5.5.190.0060.02317.99
5.5.180.0080.02217.86
5.5.170.0060.01215.47
5.5.160.0050.02217.96
5.5.150.0020.02917.93
5.5.140.0050.02317.87
5.5.130.0020.02517.90
5.5.120.0050.02417.86
5.5.110.0020.02818.03
5.5.100.0050.02617.79
5.5.90.0020.02317.93
5.5.80.0000.03017.90
5.5.70.0070.02717.81
5.5.60.0040.02217.85
5.5.50.0070.02317.66
5.5.40.0060.02317.92
5.5.30.0040.02617.81
5.5.20.0040.02817.87
5.5.10.0050.02217.68
5.5.00.0020.03517.69
5.4.450.0080.03816.00
5.4.440.0080.03215.92
5.4.430.0080.02716.01
5.4.420.0020.03116.05
5.4.410.0050.02215.94
5.4.400.0070.02015.89
5.4.390.0040.02115.86
5.4.380.0020.02715.84
5.4.370.0080.02015.71
5.4.360.0050.03015.91
5.4.350.0070.02215.72
5.4.340.0030.03415.81
5.4.330.0070.00012.65
5.4.320.0040.02415.84
5.4.310.0060.02015.90
5.4.300.0070.02315.86
5.4.290.0080.02315.94
5.4.280.0030.02215.81
5.4.270.0050.02315.86
5.4.260.0070.02015.94
5.4.250.0030.02115.94
5.4.240.0080.02215.82
5.4.230.0070.02215.88
5.4.220.0060.02115.83
5.4.210.0050.03215.84
5.4.200.0020.02615.86
5.4.190.0040.03415.83
5.4.180.0020.02915.83
5.4.170.0050.02315.88
5.4.160.0030.02415.87
5.4.150.0000.02515.79
5.4.140.0040.02114.38
5.4.130.0090.01514.53
5.4.120.0020.02514.53
5.4.110.0070.04014.50
5.4.100.0030.02714.47
5.4.90.0020.04214.57
5.4.80.0070.02514.56
5.4.70.0090.03514.51
5.4.60.0070.01914.44
5.4.50.0040.03814.42
5.4.40.0090.03714.49
5.4.30.0030.04214.41
5.4.20.0110.02214.48
5.4.10.0060.02814.50
5.4.00.0030.03714.19
5.3.290.0070.04113.98
5.3.280.0020.02713.90
5.3.270.0080.02213.83
5.3.260.0070.02313.85
5.3.250.0100.02013.73
5.3.240.0020.02813.90
5.3.230.0030.02413.77
5.3.220.0000.04413.79
5.3.210.0020.04413.84
5.3.200.0050.03713.90
5.3.190.0080.02413.71
5.3.180.0100.03813.92
5.3.170.0100.03713.81
5.3.160.0060.03113.85
5.3.150.0050.04313.87
5.3.140.0090.03613.92
5.3.130.0070.04113.85
5.3.120.0030.04213.79
5.3.110.0030.04013.81
5.3.100.0120.03413.64
5.3.90.0030.02813.56
5.3.80.0100.03513.38
5.3.70.0060.02713.48
5.3.60.0070.03813.53
5.3.50.0090.03513.44
5.3.40.0050.02613.46
5.3.30.0070.03813.50
5.3.20.0070.03013.31
5.3.10.0060.03813.25
5.3.00.0020.04113.24
5.2.170.0030.07012.44
5.2.160.0100.05712.44
5.2.150.0030.06312.44
5.2.140.0070.05712.44
5.2.130.0070.06012.44
5.2.120.0070.03312.44
5.2.110.0070.05712.44
5.2.100.0030.06312.44
5.2.90.0070.04712.44
5.2.80.0070.05712.44
5.2.70.0070.05312.44
5.2.60.0070.04712.44
5.2.50.0000.06712.44
5.2.40.0100.05012.44
5.2.30.0000.06312.44
5.2.20.0070.05312.44
5.2.10.0070.05712.44
5.2.00.0030.06312.44
5.1.60.0100.04712.44
5.1.50.0070.05012.44
5.1.40.0070.05012.44
5.1.30.0070.05312.44
5.1.20.0000.06012.44
5.1.10.0070.05012.44
5.1.00.0030.05712.44
5.0.50.0070.03312.44
5.0.40.0070.03712.44
5.0.30.0070.06312.44
5.0.20.0070.04012.44
5.0.10.0000.04312.44
5.0.00.0030.05312.44
4.4.90.0030.02012.44
4.4.80.0030.03012.44
4.4.70.0000.03712.44
4.4.60.0000.02712.44
4.4.50.0030.03312.44
4.4.40.0000.05712.44
4.4.30.0030.03312.44
4.4.20.0030.03712.44
4.4.10.0030.03312.44
4.4.00.0030.05012.44
4.3.110.0100.02712.44
4.3.100.0070.02712.44
4.3.90.0030.03312.44
4.3.80.0070.04712.44
4.3.70.0000.03712.44
4.3.60.0100.02712.44
4.3.50.0070.03012.44
4.3.40.0000.05012.44
4.3.30.0000.03012.44
4.3.20.0000.04012.44
4.3.10.0030.03312.44
4.3.00.0000.03312.44

preferences:
46.17 ms | 400 KiB | 5 Q