3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = new stdClass; $obj->a = "apple"; echo $obj->{'a'},"\n";

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)
8.3.60.0140.00316.38
8.3.50.0120.00821.15
8.3.40.0170.00318.67
8.3.30.0140.00019.04
8.3.20.0070.00020.35
8.3.10.0040.00423.66
8.3.00.0080.00019.38
8.2.180.0150.00616.38
8.2.170.0120.00322.96
8.2.160.0100.00320.47
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0070.00426.16
8.2.120.0040.00422.29
8.2.110.0090.00620.31
8.2.100.0080.00418.09
8.2.90.0070.00019.05
8.2.80.0000.00817.97
8.2.70.0000.00817.63
8.2.60.0000.00917.90
8.2.50.0050.00318.07
8.2.40.0030.00619.82
8.2.30.0050.00217.93
8.2.20.0040.00417.78
8.2.10.0000.00817.89
8.2.00.0000.00817.54
8.1.280.0090.00625.92
8.1.270.0080.00022.07
8.1.260.0050.00326.35
8.1.250.0040.00428.09
8.1.240.0030.00723.84
8.1.230.0080.00419.05
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0070.00317.13
8.1.190.0030.00517.23
8.1.180.0000.00718.10
8.1.170.0050.00318.51
8.1.160.0000.00721.88
8.1.150.0040.00418.75
8.1.140.0050.00217.30
8.1.130.0050.00317.88
8.1.120.0000.00717.41
8.1.110.0040.00417.32
8.1.100.0000.00717.43
8.1.90.0040.00417.35
8.1.80.0070.00017.32
8.1.70.0060.00317.33
8.1.60.0040.00417.42
8.1.50.0060.00317.48
8.1.40.0020.00517.41
8.1.30.0000.00817.47
8.1.20.0000.00717.57
8.1.10.0040.00417.46
8.1.00.0030.00617.48
8.0.300.0040.00418.77
8.0.290.0030.00616.88
8.0.280.0000.00718.37
8.0.270.0090.00017.21
8.0.260.0040.00417.25
8.0.250.0030.00316.98
8.0.240.0080.00016.94
8.0.230.0040.00416.77
8.0.220.0000.00916.76
8.0.210.0030.00316.71
8.0.200.0060.00016.77
8.0.190.0070.00316.89
8.0.180.0000.00816.77
8.0.170.0040.00416.77
8.0.160.0000.00716.84
8.0.150.0000.00716.68
8.0.140.0000.00816.77
8.0.130.0030.00313.27
8.0.120.0030.00516.80
8.0.110.0080.00016.79
8.0.100.0080.00016.82
8.0.90.0000.00716.71
8.0.80.0080.00816.87
8.0.70.0040.00416.80
8.0.60.0000.00716.66
8.0.50.0040.00416.86
8.0.30.0170.00417.08
8.0.20.0110.00817.40
8.0.10.0040.00316.93
8.0.00.0060.01416.69
7.4.330.0030.00315.00
7.4.320.0030.00316.45
7.4.300.0000.00616.43
7.4.290.0000.00816.45
7.4.280.0050.00316.51
7.4.270.0030.00316.39
7.4.260.0000.00716.51
7.4.250.0080.00016.32
7.4.240.0020.00516.52
7.4.230.0000.00816.47
7.4.220.0120.00616.61
7.4.210.0050.01016.61
7.4.200.0080.00016.60
7.4.160.0040.01216.44
7.4.150.0040.01517.40
7.4.140.0110.00817.86
7.4.130.0160.00316.42
7.4.120.0070.01016.32
7.4.110.0060.01216.32
7.4.100.0090.01516.39
7.4.90.0140.00316.36
7.4.80.0130.00619.39
7.4.70.0080.00916.50
7.4.60.0130.00316.31
7.4.50.0080.00016.30
7.4.40.0070.01016.45
7.4.30.0080.00816.53
7.4.10.0060.01115.56
7.4.00.0090.00815.45
7.3.330.0020.00213.11
7.3.320.0000.00613.08
7.3.310.0000.00716.17
7.3.300.0000.00616.04
7.3.290.0000.01516.19
7.3.280.0080.01016.15
7.3.270.0150.00717.40
7.3.260.0080.00816.38
7.3.250.0080.00816.46
7.3.240.0100.01316.24
7.3.230.0070.01016.39
7.3.210.0030.01416.18
7.3.200.0070.01019.39
7.3.190.0120.00916.32
7.3.180.0060.00916.45
7.3.170.0030.01416.27
7.3.160.0170.00316.49
7.3.130.0070.01015.75
7.3.120.0050.01315.64
7.3.110.0080.00715.63
7.3.100.0060.01015.41
7.3.90.0130.00515.55
7.3.80.0080.01015.54
7.3.70.0080.00815.47
7.3.60.0050.01215.63
7.3.50.0090.00315.35
7.3.40.0080.00715.48
7.3.30.0060.00915.47
7.3.20.0070.00717.35
7.3.10.0040.01017.03
7.3.00.0060.00817.17
7.2.330.0060.01616.80
7.2.320.0060.01716.66
7.2.310.0030.01216.43
7.2.300.0090.00616.54
7.2.290.0080.00816.43
7.2.260.0070.01415.86
7.2.250.0080.00915.73
7.2.240.0060.01015.81
7.2.230.0080.00415.71
7.2.220.0080.01015.84
7.2.210.0090.00915.85
7.2.200.0020.01115.84
7.2.190.0050.00915.70
7.2.180.0050.01115.83
7.2.170.0070.01215.87
7.2.160.0090.00315.58
7.2.150.0060.00717.69
7.2.140.0030.01017.57
7.2.130.0080.00717.42
7.2.120.0030.01217.39
7.2.110.0080.00417.38
7.2.100.0080.00817.40
7.2.90.0030.01217.54
7.2.80.0040.01117.39
7.2.70.0080.00617.45
7.2.60.0060.00717.26
7.2.50.0060.00717.49
7.2.40.0090.00517.35
7.2.30.0090.00717.53
7.2.20.0020.01317.31
7.2.10.0080.00717.31
7.2.00.0070.00717.78
7.1.330.0060.00716.46
7.1.320.0080.00516.54
7.1.310.0020.01216.43
7.1.300.0110.00516.52
7.1.290.0030.00816.51
7.1.280.0060.00916.53
7.1.270.0070.00716.40
7.1.260.0040.01116.47
7.1.250.0040.01116.28
7.1.240.0050.00916.39
7.1.230.0050.01016.45
7.1.220.0050.01116.52
7.1.210.0070.00716.42
7.1.200.0090.00716.47
7.1.190.0060.00516.57
7.1.180.0080.00716.48
7.1.170.0080.00616.49
7.1.160.0050.01116.50
7.1.150.0050.00916.51
7.1.140.0090.00516.47
7.1.130.0090.00316.43
7.1.120.0050.00816.48
7.1.110.0100.00416.41
7.1.100.0020.00916.99
7.1.90.0110.00316.40
7.1.80.0100.00416.48
7.1.70.0060.00516.59
7.1.60.0100.00917.37
7.1.50.0060.01016.51
7.1.40.0050.01416.64
7.1.30.0050.01016.61
7.1.20.0070.00516.59
7.1.10.0100.00216.45
7.1.00.0050.03118.38
7.0.330.0050.00816.21
7.0.320.0070.00416.19
7.0.310.0070.00416.32
7.0.300.0040.00815.93
7.0.290.0070.00916.11
7.0.280.0020.01216.08
7.0.270.0040.01016.03
7.0.260.0090.00616.23
7.0.250.0070.00516.00
7.0.240.0020.00916.30
7.0.230.0080.00416.28
7.0.220.0050.00716.11
7.0.210.0060.00616.24
7.0.200.0050.00616.40
7.0.190.0110.00616.09
7.0.180.0070.00815.97
7.0.170.0050.00916.30
7.0.160.0070.00716.17
7.0.150.0090.00416.25
7.0.140.0070.02818.18
7.0.130.0050.00916.29
7.0.120.0030.01216.16
7.0.110.0030.01216.02
7.0.100.0070.02117.52
7.0.90.0080.02017.50
7.0.80.0080.03317.42
7.0.70.0090.02517.42
7.0.60.0050.02317.37
7.0.50.0140.02417.51
7.0.40.0030.02816.14
7.0.30.0060.03116.12
7.0.20.0050.03216.17
7.0.10.0090.02816.18
7.0.00.0080.03016.12
5.6.400.0050.00815.07
5.6.390.0050.00915.25
5.6.380.0070.00514.96
5.6.370.0070.00814.92
5.6.360.0050.00814.95
5.6.350.0050.01115.23
5.6.340.0050.00815.09
5.6.330.0070.00815.31
5.6.320.0050.00715.12
5.6.310.0080.00815.08
5.6.300.0050.01115.16
5.6.290.0040.01014.88
5.6.280.0070.02617.03
5.6.270.0070.00715.13
5.6.260.0080.00715.13
5.6.250.0070.02417.07
5.6.240.0040.03216.92
5.6.230.0090.02117.07
5.6.220.0090.02416.96
5.6.210.0050.03216.97
5.6.200.0080.01617.01
5.6.190.0020.02817.13
5.6.180.0030.03317.00
5.6.170.0060.03617.18
5.6.160.0050.02117.04
5.6.150.0070.03616.97
5.6.140.0130.02917.15
5.6.130.0080.03217.16
5.6.120.0020.03117.04
5.6.110.0060.01917.17
5.6.100.0070.03517.03
5.6.90.0060.03317.02
5.6.80.0140.02716.89
5.6.70.0130.02516.76
5.6.60.0030.03816.81
5.6.50.0070.03516.93
5.6.40.0090.03116.82
5.6.30.0110.01516.90
5.6.20.0120.02116.85
5.6.10.0050.03016.83
5.6.00.0070.02116.85
5.5.380.0010.03616.86
5.5.370.0070.03016.81
5.5.360.0090.02316.89
5.5.350.0110.02516.86
5.5.340.0060.03616.96
5.5.330.0090.03216.83
5.5.320.0040.03217.02
5.5.310.0070.03416.77
5.5.300.0100.02617.01
5.5.290.0050.03316.76
5.5.280.0070.02516.87
5.5.270.0060.01917.02
5.5.260.0070.02616.72
5.5.250.0060.03316.89
5.5.240.0080.03016.75
5.5.230.0070.03016.50
5.5.220.0060.03416.72
5.5.210.0060.02916.75
5.5.200.0080.03016.68
5.5.190.0090.03016.55
5.5.180.0040.03016.53
5.5.170.0050.00714.83
5.5.160.0060.03616.60
5.5.150.0060.03316.66
5.5.140.0100.02516.54
5.5.130.0050.03316.61
5.5.120.0050.03216.69
5.5.110.0030.03616.72
5.5.100.0060.02816.75
5.5.90.0060.03016.75
5.5.80.0030.01916.76
5.5.70.0080.02216.72
5.5.60.0060.03216.67
5.5.50.0080.03016.64
5.5.40.0060.01816.48
5.5.30.0050.03116.62
5.5.20.0050.03216.75
5.5.10.0090.02816.74
5.5.00.0090.03116.62
5.4.450.0050.01814.73
5.4.440.0100.01514.70
5.4.430.0020.01814.70
5.4.420.0040.03014.69
5.4.410.0070.02614.53
5.4.400.0100.02014.44
5.4.390.0050.03314.44
5.4.380.0050.02814.51
5.4.370.0130.02314.55
5.4.360.0050.02914.46
5.4.350.0060.03014.57
5.4.340.0070.02914.53
5.4.330.0020.01012.18
5.4.320.0060.02914.48
5.4.310.0060.02814.49
5.4.300.0070.02814.34
5.4.290.0040.01914.48
5.4.280.0100.01514.47
5.4.270.0050.03114.48
5.4.260.0090.02614.44
5.4.250.0030.02514.56
5.4.240.0100.02614.53
5.4.230.0030.03214.50
5.4.220.0100.02314.51
5.4.210.0070.02514.57
5.4.200.0070.02814.53
5.4.190.0080.02214.47
5.4.180.0030.03114.50
5.4.170.0060.02614.58
5.4.160.0030.03314.45
5.4.150.0070.02714.45
5.4.140.0060.02813.64
5.4.130.0050.02213.60
5.4.120.0050.01613.68
5.4.110.0050.02813.60
5.4.100.0090.02013.53
5.4.90.0020.03013.67
5.4.80.0050.02413.62
5.4.70.0060.02713.59
5.4.60.0080.01813.58
5.4.50.0060.01613.58
5.4.40.0050.01513.61
5.4.30.0020.01713.51
5.4.20.0040.01413.58
5.4.10.0040.01613.61
5.4.00.0060.01213.38
5.3.290.0070.04314.49
5.3.280.0100.07314.60
5.3.270.0070.05714.41
5.3.260.0130.06714.59
5.3.250.0130.07014.57
5.3.240.0000.07314.41
5.3.230.0100.03714.41
5.3.220.0030.07714.55
5.3.210.0070.07714.54
5.3.200.0130.05314.51
5.3.190.0000.08014.43
5.3.180.0070.04014.50
5.3.170.0000.04314.55
5.3.160.0130.05714.46
5.3.150.0030.07714.44
5.3.140.0030.06014.51
5.3.130.0070.03314.52
5.3.120.0000.04014.50
5.3.110.0030.03714.39
5.3.100.0070.03713.86
5.3.90.0070.03314.00
5.3.80.0000.04013.92
5.3.70.0070.03313.97
5.3.60.0000.04013.86
5.3.50.0030.03313.90
5.3.40.0030.03713.87
5.3.30.0000.03713.88
5.3.20.0030.03713.66
5.3.10.0070.03313.52
5.3.00.0070.04713.58
5.2.170.0070.02311.10
5.2.160.0030.02711.14
5.2.150.0070.03011.13
5.2.140.0030.02711.13
5.2.130.0000.02711.02
5.2.120.0030.03310.93
5.2.110.0100.05311.15
5.2.100.0070.06311.12
5.2.90.0130.05011.02
5.2.80.0030.06311.07
5.2.70.0000.03311.05
5.2.60.0000.03311.10
5.2.50.0070.03011.00
5.2.40.0070.02011.05
5.2.30.0070.02310.95
5.2.20.0000.03010.91
5.2.10.0070.03710.75
5.2.00.0030.02710.78
5.1.60.0000.0279.82
5.1.50.0000.0279.98
5.1.40.0000.02710.02
5.1.30.0000.02710.23
5.1.20.0030.02710.34
5.1.10.0070.0209.90
5.1.00.0030.02310.08
5.0.50.0000.0238.54
5.0.40.0030.0208.29
5.0.30.0000.0308.22
5.0.20.0000.0208.27
5.0.10.0030.0208.22
5.0.00.0030.0278.22
4.4.90.0000.0138.22
4.4.80.0000.0208.22
4.4.70.0000.0178.22
4.4.60.0000.0178.22
4.4.50.0030.0138.22
4.4.40.0000.0278.22
4.4.30.0000.0138.22
4.4.20.0030.0138.22
4.4.10.0030.0138.22
4.4.00.0030.0208.22
4.3.110.0000.0178.22
4.3.100.0000.0178.22
4.3.90.0000.0178.22
4.3.80.0000.0278.22
4.3.70.0030.0138.22
4.3.60.0030.0178.22
4.3.50.0000.0208.22
4.3.40.0000.0208.22
4.3.30.0000.0138.22
4.3.20.0000.0178.22
4.3.10.0000.0178.22
4.3.00.0000.0178.22

preferences:
41.52 ms | 401 KiB | 5 Q