3v4l.org

run code in 300+ PHP versions simultaneously
<?php $x = new stdclass; var_dump(count($x['foo'])); ?>

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)
8.3.40.0150.00018.88
8.3.30.0100.00319.08
8.3.20.0080.00020.30
8.3.10.0080.00023.53
8.3.00.0040.00419.19
8.2.170.0090.00922.96
8.2.160.0100.00320.53
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0000.00826.16
8.2.120.0000.00820.79
8.2.110.0070.00319.31
8.2.100.0060.00618.02
8.2.90.0000.00719.17
8.2.80.0050.00317.97
8.2.70.0000.00817.63
8.2.60.0000.00717.93
8.2.50.0060.00318.07
8.2.40.0000.00719.88
8.2.30.0040.00418.23
8.2.20.0000.00817.80
8.2.10.0080.00018.04
8.2.00.0030.00717.75
8.1.270.0030.00623.84
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0060.00322.02
8.1.230.0120.00418.87
8.1.220.0080.00017.74
8.1.210.0050.00318.77
8.1.200.0060.00617.21
8.1.190.0000.00817.22
8.1.180.0000.00818.10
8.1.170.0000.00718.64
8.1.160.0090.00021.93
8.1.150.0080.00018.53
8.1.140.0090.00017.36
8.1.130.0000.00717.79
8.1.120.0070.00017.45
8.1.110.0000.00817.33
8.1.100.0070.00017.39
8.1.90.0050.00217.43
8.1.80.0040.00417.30
8.1.70.0040.00417.37
8.1.60.0030.00517.56
8.1.50.0060.00317.59
8.1.40.0060.00317.52
8.1.30.0060.00317.56
8.1.20.0040.00417.57
8.1.10.0000.00717.59
8.1.00.0040.00417.51
8.0.300.0030.00618.77
8.0.290.0000.00716.93
8.0.280.0000.00718.29
8.0.270.0070.00017.24
8.0.260.0030.00317.16
8.0.250.0070.00017.00
8.0.240.0000.00716.82
8.0.230.0000.00716.96
8.0.220.0070.00016.76
8.0.210.0000.00716.90
8.0.200.0030.00317.02
8.0.190.0040.00416.96
8.0.180.0070.00016.79
8.0.170.0000.00816.93
8.0.160.0000.00716.84
8.0.150.0030.00316.84
8.0.140.0060.00316.79
8.0.130.0000.00613.32
8.0.120.0050.00316.84
8.0.110.0000.00716.78
8.0.100.0030.00516.77
8.0.90.0000.00716.88
8.0.80.0100.00616.92
8.0.70.0050.00316.94
8.0.60.0050.00216.90
8.0.50.0000.00816.74
8.0.30.0090.01317.08
8.0.20.0100.00917.40
8.0.10.0050.00216.98
8.0.00.0090.00816.77
7.4.330.0000.00515.02
7.4.320.0030.00316.55
7.4.300.0040.00416.46
7.4.290.0030.00316.56
7.4.280.0000.00916.55
7.4.270.0070.00016.41
7.4.260.0000.00716.40
7.4.250.0000.00816.61
7.4.240.0020.00516.56
7.4.230.0030.00316.44
7.4.220.0100.01316.71
7.4.210.0060.00816.61
7.4.200.0040.00416.64
7.4.190.0030.00316.61
7.4.160.0040.01516.38
7.4.150.0150.00617.40
7.4.140.0070.01017.86
7.4.130.0050.01316.50
7.4.120.0120.00816.56
7.4.110.0060.01216.50
7.4.100.0040.01916.60
7.4.90.0120.00616.50
7.4.80.0140.00719.39
7.4.70.0100.00716.45
7.4.60.0070.01016.52
7.4.50.0000.00916.43
7.4.40.0070.01016.47
7.4.30.0110.01116.61
7.4.10.0090.00615.04
7.4.00.0040.01214.86
7.3.330.0000.00513.26
7.3.320.0000.00513.25
7.3.310.0040.00416.32
7.3.300.0070.00016.23
7.3.290.0100.01016.24
7.3.280.0130.00416.25
7.3.270.0080.00817.40
7.3.260.0140.00316.51
7.3.250.0080.00816.43
7.3.240.0070.01116.24
7.3.230.0130.00316.39
7.3.210.0090.00916.22
7.3.200.0060.01219.39
7.3.190.0090.00916.37
7.3.180.0090.00716.30
7.3.170.0130.00316.45
7.3.160.0060.01016.38
7.3.120.0090.00814.85
7.3.110.0090.01114.64
7.3.100.0080.00714.79
7.3.90.0070.00714.81
7.3.80.0030.01014.82
7.3.70.0030.00914.76
7.3.60.0050.01014.74
7.3.50.0040.00714.81
7.3.40.0050.00714.77
7.3.30.0070.00714.67
7.3.20.0040.00616.58
7.3.10.0060.00616.40
7.3.00.0030.00816.61
7.2.330.0140.00716.63
7.2.320.0140.00316.71
7.2.310.0070.01116.70
7.2.300.0130.00316.69
7.2.290.0120.00916.32
7.2.250.0090.01015.07
7.2.240.0080.00914.98
7.2.230.0080.00614.98
7.2.220.0060.00815.03
7.2.210.0040.00914.78
7.2.200.0050.01014.99
7.2.190.0070.00714.99
7.2.180.0060.00614.81
7.2.170.0050.01015.02
7.2.160.0040.01114.94
7.2.150.0030.00816.96
7.2.140.0050.00816.84
7.2.130.0070.00716.76
7.2.120.0020.01116.92
7.2.110.0040.00816.76
7.2.100.0080.00516.90
7.2.90.0050.00916.87
7.2.80.0050.00616.92
7.2.70.0080.00816.78
7.2.60.0040.00816.79
7.2.50.0050.00916.71
7.2.40.0040.01016.80
7.2.30.0060.00916.73
7.2.20.0080.00916.79
7.2.10.0070.00716.83
7.2.00.0060.00717.53
7.1.330.0060.01215.65
7.1.320.0080.00315.82
7.1.310.0050.00515.71
7.1.300.0020.01315.64
7.1.290.0060.00515.75
7.1.280.0080.00615.82
7.1.270.0000.01215.70
7.1.260.0050.00615.68
7.1.250.0050.00715.69
7.1.240.0030.00715.68
7.1.230.0050.00815.68
7.1.220.0080.00715.76
7.1.210.0070.00615.69
7.1.200.0030.01115.75
7.1.190.0060.00615.71
7.1.180.0060.00615.63
7.1.170.0080.00515.76
7.1.160.0060.00815.61
7.1.150.0060.00915.64
7.1.140.0060.00815.79
7.1.130.0060.00715.70
7.1.120.0060.00615.61
7.1.110.0050.00715.68
7.1.100.0070.00616.41
7.1.90.0050.00815.81
7.1.80.0050.00915.75
7.1.70.0040.00816.11
7.1.60.0090.00416.66
7.1.50.0070.00615.95
7.1.40.0050.01015.64
7.1.30.0060.00815.67
7.1.20.0070.00515.65
7.1.10.0050.00615.74
7.1.00.0070.02217.27
7.0.330.0040.00915.29
7.0.320.0040.00615.23
7.0.310.0060.00715.37
7.0.300.0050.01015.37
7.0.290.0090.00515.34
7.0.280.0040.00915.30
7.0.270.0090.00415.38
7.0.260.0050.00815.37
7.0.250.0070.00615.24
7.0.240.0050.00915.25
7.0.230.0070.00815.34
7.0.220.0080.00715.12
7.0.210.0040.00915.24
7.0.200.0060.00615.58
7.0.190.0030.00915.38
7.0.180.0040.01015.38
7.0.170.0070.00615.40
7.0.160.0090.00415.25
7.0.150.0040.01015.27
7.0.140.0090.01917.04
7.0.130.0080.00615.39
7.0.120.0020.00715.50
7.0.110.0050.00515.40
7.0.100.0040.00515.34
7.0.90.0070.00515.31
7.0.80.0070.00415.30
7.0.70.0050.00915.23
7.0.60.0110.02116.53
7.0.50.0090.02315.92
7.0.40.0070.02215.12
7.0.30.0100.01915.09
7.0.20.0070.02415.10
7.0.10.0070.01815.11
7.0.00.0100.01615.08
5.6.400.0060.00614.15
5.6.390.0060.00614.32
5.6.380.0070.00614.25
5.6.370.0020.01114.37
5.6.360.0030.00814.43
5.6.350.0090.00314.48
5.6.340.0020.00914.41
5.6.330.0040.01014.31
5.6.320.0080.00514.24
5.6.310.0030.01114.41
5.6.300.0030.01114.50
5.6.290.0070.00614.47
5.6.280.0060.02315.87
5.6.270.0030.00914.42
5.6.260.0070.00614.32
5.6.250.0040.00714.34
5.6.240.0040.00914.22
5.6.230.0050.00814.25
5.6.220.0060.00614.40
5.6.210.0070.02815.97
5.6.200.0090.01515.39
5.6.190.0090.01915.96
5.6.180.0040.02015.94
5.6.170.0070.02415.92
5.6.160.0120.02015.91
5.6.150.0070.01715.27
5.6.140.0050.01515.24
5.6.130.0070.01615.44
5.6.120.0080.02516.04
5.6.110.0050.01715.92
5.6.100.0040.01915.83
5.6.90.0090.01715.80
5.6.80.0050.01715.73
5.6.70.0070.00614.07
5.6.60.0070.00514.30
5.6.50.0070.00814.13
5.6.40.0040.01114.24
5.6.30.0040.00814.17
5.6.20.0080.00614.12
5.6.10.0070.00514.18
5.6.00.0080.00814.27
5.5.380.0080.00413.18
5.5.370.0030.01313.27
5.5.360.0080.00813.11
5.5.350.0060.02615.02
5.5.340.0070.02014.45
5.5.330.0040.02714.92
5.5.320.0110.02114.99
5.5.310.0140.02414.84
5.5.300.0050.02514.29
5.5.290.0040.02714.42
5.5.280.0080.01515.05
5.5.270.0040.01815.07
5.5.260.0070.02515.02
5.5.250.0050.01314.81
5.5.240.0060.02414.70
5.5.230.0040.01012.93
5.5.220.0050.00913.11
5.5.210.0050.00512.96
5.5.200.0040.00713.08
5.5.190.0080.00412.88
5.5.180.0020.00813.18
5.5.170.0030.00812.93
5.5.160.0060.00712.89
5.5.150.0050.00713.07
5.5.140.0050.00713.00
5.5.130.0080.00613.02
5.5.120.0060.01013.00
5.5.110.0080.00613.10
5.5.100.0030.00713.10
5.5.90.0050.00813.02
5.5.80.0040.00712.93
5.5.70.0040.00913.00
5.5.60.0090.00312.87
5.5.50.0030.00713.14
5.5.40.0080.00512.99
5.5.30.0050.00813.10
5.5.20.0080.00313.12
5.5.10.0060.00813.02
5.5.00.0070.00313.15
5.4.450.0180.01913.19
5.4.440.0100.02313.41
5.4.430.0210.02313.45
5.4.420.0280.02013.43
5.4.410.0220.02313.25
5.4.400.0090.01813.31
5.4.390.0270.01713.21
5.4.380.0060.02013.15
5.4.370.0060.01913.16
5.4.360.0090.01713.04
5.4.350.0090.01613.13
5.4.340.0060.02313.05
5.4.330.0040.00511.26
5.4.320.0040.01511.57
5.4.310.0050.01511.53
5.4.300.0070.01411.56
5.4.290.0090.01411.57
5.4.280.0110.01511.42
5.4.270.0050.01811.54
5.4.260.0040.01611.54
5.4.250.0030.01911.56
5.4.240.0040.01711.45
5.4.230.0060.01211.42
5.4.220.0030.01511.50
5.4.210.0030.01911.51
5.4.200.0040.02011.51
5.4.190.0030.01811.50
5.4.180.0030.02011.44
5.4.170.0060.01611.48
5.4.160.0040.01611.44
5.4.150.0050.01711.52
5.4.140.0070.01411.50
5.4.130.0060.01611.52
5.4.120.0060.01911.44
5.4.110.0090.01411.44
5.4.100.0030.02011.40
5.4.90.0060.01811.46
5.4.80.0060.01611.46
5.4.70.0040.01811.40
5.4.60.0060.01811.47
5.4.50.0070.01711.48
5.4.40.0050.01711.37
5.4.30.0060.01511.41
5.4.20.0080.01611.42
5.4.10.0030.02011.50
5.4.00.0050.01611.20
5.3.290.0040.01711.43
5.3.280.0070.01811.34
5.3.270.0050.02011.36
5.3.260.0060.01811.40
5.3.250.0070.01711.37
5.3.240.0040.01811.32
5.3.230.0060.01311.38
5.3.220.0040.01711.37
5.3.210.0070.01711.32
5.3.200.0050.01711.28
5.3.190.0020.01811.34
5.3.180.0050.01511.36
5.3.170.0040.01611.36
5.3.160.0050.01311.39
5.3.150.0040.01511.35
5.3.140.0070.01911.37
5.3.130.0060.01411.36
5.3.120.0040.01311.32
5.3.110.0060.01511.40
5.3.100.0070.02011.16
5.3.90.0040.02411.20
5.3.80.0070.01811.15
5.3.70.0040.01911.16
5.3.60.0030.02111.17
5.3.50.0060.01311.13
5.3.40.0040.01411.10
5.3.30.0040.01511.10
5.3.20.0030.01611.02
5.3.10.0050.01611.00
5.3.00.0050.01310.97
5.2.170.0050.0289.30
5.2.160.0050.0219.28
5.2.150.0040.0169.29
5.2.140.0080.0159.35
5.2.130.0040.0189.25
5.2.120.0020.0189.30
5.2.110.0040.0179.32
5.2.100.0050.0149.17
5.2.90.0020.0189.24
5.2.80.0040.0169.22
5.2.70.0040.0199.24
5.2.60.0040.0179.17
5.2.50.0040.0199.16
5.2.40.0070.0149.24
5.2.30.0040.0169.14
5.2.20.0070.0148.99
5.2.10.0020.0189.04
5.2.00.0060.0158.83
5.1.60.0030.0158.30
5.1.50.0060.0158.30
5.1.40.0030.0138.29
5.1.30.0020.0178.46
5.1.20.0040.0168.54
5.1.10.0060.0128.36
5.1.00.0020.0178.34
5.0.50.0030.0147.58
5.0.40.0060.0097.51
5.0.30.0020.0197.42
5.0.20.0020.0157.40
5.0.10.0040.0167.39
5.0.00.0050.0197.38
4.4.90.0020.0106.66
4.4.80.0020.0146.65
4.4.70.0030.0126.65
4.4.60.0020.0136.65
4.4.50.0020.0106.65
4.4.40.0040.0186.63
4.4.30.0020.0136.65
4.4.20.0020.0126.69
4.4.10.0050.0106.70
4.4.00.0010.0166.65
4.3.110.0010.0116.60
4.3.100.0020.0106.60
4.3.90.0040.0096.59
4.3.80.0010.0146.56
4.3.70.0020.0106.58
4.3.60.0020.0116.58
4.3.50.0030.0106.58
4.3.40.0030.0166.54
4.3.30.0030.0115.91
4.3.20.0040.0095.90
4.3.10.0040.0095.88
4.3.00.0020.0187.71

preferences:
43.47 ms | 400 KiB | 5 Q