3v4l.org

run code in 300+ PHP versions simultaneously
<?php $c = new stdClass(); $c->test = "hello"; echo $c->test; $a = array('a'=>'a','b'=>'c'); var_dump($a); $a[$row['c]']] = $row['d']; var_dump($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)
8.3.60.0160.00616.63
8.3.50.0030.01020.08
8.3.40.0110.00418.82
8.3.30.0140.00019.07
8.3.20.0040.00420.18
8.3.10.0000.00821.58
8.3.00.0030.00519.38
8.2.180.0150.00316.88
8.2.170.0180.00022.96
8.2.160.0100.00320.22
8.2.150.0040.00424.18
8.2.140.0000.00824.66
8.2.130.0100.01026.16
8.2.120.0060.00321.00
8.2.110.0030.01322.08
8.2.100.0080.00419.57
8.2.90.0000.00819.17
8.2.80.0000.00817.97
8.2.70.0070.00417.50
8.2.60.0000.00817.80
8.2.50.0000.00818.07
8.2.40.0000.00818.28
8.2.30.0040.00418.03
8.2.20.0070.00017.80
8.2.10.0050.00317.93
8.2.00.0040.00417.79
8.1.280.0080.00825.92
8.1.270.0030.00623.96
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0060.00323.81
8.1.230.0070.00419.14
8.1.220.0040.00417.77
8.1.210.0060.00318.77
8.1.200.0000.01017.21
8.1.190.0050.00316.97
8.1.180.0000.00818.10
8.1.170.0050.00318.51
8.1.160.0040.00421.94
8.1.150.0000.00718.86
8.1.140.0000.00817.31
8.1.130.0040.00417.70
8.1.120.0070.00017.47
8.1.110.0030.00517.29
8.1.100.0050.00317.27
8.1.90.0030.00317.41
8.1.80.0050.00217.30
8.1.70.0000.00717.39
8.1.60.0060.00317.53
8.1.50.0040.00417.46
8.1.40.0040.00417.45
8.1.30.0000.00817.48
8.1.20.0040.00417.65
8.1.10.0030.00617.50
8.1.00.0000.00817.38
8.0.300.0000.00818.77
8.0.290.0040.00416.88
8.0.280.0040.00418.48
8.0.270.0000.00717.25
8.0.260.0080.00017.17
8.0.250.0040.00416.88
8.0.240.0000.00717.02
8.0.230.0040.00416.96
8.0.220.0000.00716.80
8.0.210.0030.00416.80
8.0.200.0040.00416.95
8.0.190.0040.00416.94
8.0.180.0070.00016.93
8.0.170.0040.00416.89
8.0.160.0040.00416.77
8.0.150.0040.00416.82
8.0.140.0100.00016.84
8.0.130.0050.00213.23
8.0.120.0040.00416.84
8.0.110.0000.00716.81
8.0.100.0040.00416.77
8.0.90.0040.00416.79
8.0.80.0030.01216.80
8.0.70.0000.00716.73
8.0.60.0000.00716.88
8.0.50.0000.00716.83
8.0.30.0150.00517.00
8.0.20.0070.01117.40
8.0.10.0040.00416.81
8.0.00.0080.01016.74
7.4.330.0000.00515.00
7.4.320.0030.00316.46
7.4.300.0060.00016.44
7.4.290.0060.00316.46
7.4.280.0000.00716.45
7.4.270.0000.00716.37
7.4.260.0070.00016.46
7.4.250.0040.00416.50
7.4.240.0030.00516.38
7.4.230.0000.00716.44
7.4.220.0070.01716.63
7.4.210.0130.00716.51
7.4.200.0030.00316.56
7.4.160.0090.00616.73
7.4.150.0120.00617.40
7.4.140.0120.01117.86
7.4.130.0090.00916.54
7.4.120.0120.00616.60
7.4.110.0030.01516.40
7.4.100.0070.01416.36
7.4.90.0180.00016.54
7.4.80.0150.00619.39
7.4.70.0140.00916.48
7.4.60.0100.00716.41
7.4.50.0030.00316.43
7.4.40.0070.01016.46
7.4.30.0110.00616.46
7.4.00.0110.00415.11
7.3.330.0060.00013.17
7.3.320.0050.00013.24
7.3.310.0070.00016.41
7.3.300.0000.00616.38
7.3.290.0080.00616.29
7.3.280.0080.00816.31
7.3.270.0090.00917.40
7.3.260.0090.00916.37
7.3.250.0040.01316.43
7.3.240.0150.00316.30
7.3.230.0110.00616.39
7.3.210.0030.01916.34
7.3.200.0070.01019.39
7.3.190.0070.01416.44
7.3.180.0090.00616.53
7.3.170.0040.01216.39
7.3.160.0090.00616.54
7.3.10.0050.00816.47
7.3.00.0040.00716.81
7.2.330.0090.01616.82
7.2.320.0140.00416.49
7.2.310.0060.01616.64
7.2.300.0070.01116.76
7.2.290.0130.00316.78
7.2.130.0040.01116.97
7.2.120.0040.00817.04
7.2.110.0080.00516.82
7.2.100.0020.01516.93
7.2.90.0080.00316.95
7.2.80.0060.00616.91
7.2.70.0030.01016.98
7.2.60.0060.00916.93
7.2.50.0070.00316.72
7.2.40.0030.01217.06
7.2.30.0100.00616.87
7.2.20.0070.00317.00
7.2.10.0060.00916.81
7.2.00.0080.00417.81
7.1.250.0030.00815.79
7.1.240.0000.00916.01
7.1.230.0030.00615.90
7.1.220.0100.00315.61
7.1.210.0070.00715.76
7.1.200.0080.00615.75
7.1.190.0030.00715.77
7.1.180.0040.00715.96
7.1.170.0070.01015.75
7.1.160.0000.01315.84
7.1.150.0050.00315.71
7.1.140.0040.01115.73
7.1.130.0040.00415.97
7.1.120.0110.00015.47
7.1.110.0060.00915.89
7.1.100.0070.00517.02
7.1.90.0030.00915.86
7.1.80.0120.00315.70
7.1.70.0020.01216.47
7.1.60.0120.00717.57
7.1.50.0110.00616.13
7.1.40.0100.00315.57
7.1.30.0030.01015.77
7.1.20.0100.00015.66
7.1.10.0060.00315.55
7.1.00.0030.04419.16
7.0.330.0040.01115.47
7.0.320.0060.00915.46
7.0.310.0060.00615.54
7.0.300.0030.00615.23
7.0.290.0040.00415.52
7.0.280.0030.01015.39
7.0.270.0070.00715.28
7.0.260.0090.00315.31
7.0.250.0100.00315.35
7.0.240.0030.00715.41
7.0.230.0000.01015.25
7.0.220.0030.00615.48
7.0.210.0070.00415.51
7.0.200.0000.00816.05
7.0.190.0090.00315.48
7.0.180.0070.00715.38
7.0.170.0000.00715.30
7.0.160.0070.00715.47
7.0.150.0030.00915.48
7.0.140.0000.03918.73
7.0.130.0060.00615.54
7.0.120.0040.01115.54
7.0.110.0000.00915.33
7.0.100.0070.01115.54
7.0.90.0090.00315.27
7.0.80.0120.00015.26
7.0.70.0000.01215.54
7.0.60.0020.04917.60
7.0.50.0100.04216.67
7.0.40.0030.02716.75
7.0.30.0230.02716.79
7.0.20.0140.01816.83
7.0.10.0080.02716.77
7.0.00.0070.03116.79
5.6.380.0070.00414.76
5.6.370.0070.00714.18
5.6.360.0110.00414.55
5.6.350.0070.00714.54
5.6.340.0070.00714.34
5.6.330.0030.01314.48
5.6.320.0000.00814.49
5.6.310.0040.00714.63
5.6.300.0040.01114.49
5.6.290.0070.00314.58
5.6.280.0030.04317.66
5.6.270.0140.00014.82
5.6.260.0060.01014.49
5.6.250.0130.00314.30
5.6.240.0000.00914.52
5.6.230.0030.01314.44
5.6.220.0140.00014.27
5.6.210.0030.04317.31
5.6.200.0050.02516.27
5.6.190.0130.04217.47
5.6.180.0150.02517.47
5.6.170.0170.02417.54
5.6.160.0100.04217.38
5.6.150.0050.03816.17
5.6.140.0070.03016.48
5.6.130.0060.04616.36
5.6.120.0040.04117.78
5.6.110.0100.02817.71
5.6.100.0100.02017.78
5.6.90.0100.04217.81
5.6.80.0080.03317.22
5.6.70.0040.00814.42
5.6.60.0060.00714.48
5.6.50.0070.01014.33
5.6.40.0040.01114.29
5.6.30.0080.00514.55
5.6.20.0070.00714.26
5.6.10.0040.01114.00
5.6.00.0000.00914.05
5.5.380.0050.00611.33
5.5.370.0050.00511.30
5.5.360.0060.00011.27
5.5.350.0020.02415.86
5.5.340.0040.04014.60
5.5.330.0150.03515.72
5.5.320.0050.03215.77
5.5.310.0190.04015.79
5.5.300.0050.02714.60
5.5.290.0120.03514.64
5.5.280.0070.04216.01
5.5.270.0090.04116.05
5.5.260.0060.02616.11
5.5.250.0050.02715.80
5.5.240.1700.02215.56
5.5.230.0030.00311.05
5.5.220.0060.00611.30
5.5.210.0060.00311.01
5.5.200.0060.00611.07
5.5.190.0090.00311.32
5.5.180.0040.00411.27
5.5.170.0030.00911.23
5.5.160.0070.00011.16
5.5.150.0040.00411.06
5.5.140.0030.00311.05
5.5.130.0040.00811.30
5.5.120.0030.00610.70
5.5.110.0030.00311.10
5.5.100.0000.00711.23
5.5.90.0040.00411.25
5.5.80.0000.00611.13
5.5.70.0030.00411.13
5.5.60.0060.00611.20
5.5.50.0030.00711.14
5.5.40.0040.00411.26
5.5.30.0030.00310.88
5.5.20.0030.00911.08
5.5.10.0060.00611.24
5.5.00.0120.00010.90
5.4.450.0270.02015.36
5.4.440.0230.03715.16
5.4.430.0280.02515.04
5.4.420.0150.02615.22
5.4.410.0340.02615.28
5.4.400.0450.01714.95
5.4.390.0170.01515.01
5.4.380.0410.03314.99
5.4.370.0380.02614.89
5.4.360.0470.02914.79
5.4.350.0470.02914.79
5.4.340.0570.02214.69
5.4.330.0000.00911.14
5.4.320.0080.01911.74
5.4.310.0070.02111.67
5.4.300.0030.02411.83
5.4.290.0040.02211.76
5.4.280.0050.02011.74
5.4.270.0070.01911.80
5.4.260.0080.02011.73
5.4.250.0050.02111.72
5.4.240.0050.02011.51
5.4.230.0070.01911.66
5.4.220.0030.02111.75
5.4.210.0030.02211.71
5.4.200.0040.02411.55
5.4.190.0040.02111.67
5.4.180.0050.01911.59
5.4.170.0060.02111.59
5.4.160.0020.02411.52
5.4.150.0040.02011.60
5.4.140.0070.01811.54
5.4.130.0040.02211.41
5.4.120.0040.02011.56
5.4.110.0040.02011.47
5.4.100.0040.02311.36
5.4.90.0020.02511.36
5.4.80.0050.01911.57
5.4.70.0010.02511.54
5.4.60.0020.02511.58
5.4.50.0050.02011.57
5.4.40.0050.02211.48
5.4.30.0080.01911.48
5.4.20.0090.01811.51
5.4.10.0100.02011.57
5.4.00.0050.03111.20
5.3.290.0050.02211.69
5.3.280.0060.02211.51
5.3.270.0060.02211.64
5.3.260.0030.02711.65
5.3.250.0060.02111.63
5.3.240.0040.02111.63
5.3.230.0060.02411.51
5.3.220.0050.02211.53
5.3.210.0070.02211.60
5.3.200.0060.02111.56
5.3.190.0070.02311.50
5.3.180.0080.01911.66
5.3.170.0080.01911.52
5.3.160.0070.02111.63
5.3.150.0060.02511.68
5.3.140.0020.02211.51
5.3.130.0090.02511.64
5.3.120.0060.02211.69
5.3.110.0030.02311.63
5.3.100.0090.01811.21
5.3.90.0040.02511.36
5.3.80.0090.01911.28
5.3.70.0020.02411.27
5.3.60.0050.02111.28
5.3.50.0060.01911.20
5.3.40.0040.02211.31
5.3.30.0040.02211.24
5.3.20.0020.02510.99
5.3.10.0080.01910.97
5.3.00.0040.02210.97
5.2.170.0030.0189.71
5.2.160.0040.0189.71
5.2.150.0060.0179.72
5.2.140.0040.0199.71
5.2.130.0060.0169.69
5.2.120.0040.0179.70
5.2.110.0040.0229.70
5.2.100.0050.0209.70
5.2.90.0060.0159.70
5.2.80.0030.0189.69
5.2.70.0070.0189.70
5.2.60.0030.0169.67
5.2.50.0020.0199.65
5.2.40.0070.0189.64
5.2.30.0060.0189.63
5.2.20.0010.0189.63
5.2.10.0050.0199.58
5.2.00.0020.0199.51
5.1.60.0020.0199.16
5.1.50.0070.0159.16
5.1.40.0040.0189.15
5.1.30.0060.0149.32
5.1.20.0050.0189.33
5.1.10.0020.0179.20
5.1.00.0040.0159.20
5.0.50.0060.0128.43
5.0.40.0020.0128.37
5.0.30.0050.0148.27
5.0.20.0040.0138.26
5.0.10.0040.0098.24
5.0.00.0020.0188.24
4.4.90.0030.0107.52
4.4.80.0030.0097.50
4.4.70.0040.0087.50
4.4.60.0040.0107.51
4.4.50.0020.0107.51
4.4.40.0020.0157.48
4.4.30.0010.0107.51
4.4.20.0030.0097.55
4.4.10.0030.0117.55
4.4.00.0020.0157.51
4.3.110.0010.0127.46
4.3.100.0010.0107.46
4.3.90.0060.0067.44
4.3.80.0030.0137.42
4.3.70.0020.0117.44
4.3.60.0030.0097.44
4.3.50.0020.0107.44
4.3.40.0030.0127.40
4.3.30.0030.0106.77
4.3.20.0030.0086.75
4.3.10.0020.0116.74
4.3.00.0020.01313.09

preferences:
50.58 ms | 400 KiB | 5 Q