3v4l.org

run code in 300+ PHP versions simultaneously
<?php class stdClassArr extends stdClass implements ArrayAccess { function offsetExists($o){} function offsetSet($k, $v){} function offsetGet($o){echo $o;} function offsetUnset($o){} } $a = (new stdClassArr)['sth'];

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)
8.3.60.0100.01018.31
8.3.50.0040.01121.93
8.3.40.0120.00318.83
8.3.30.0140.00019.13
8.3.20.0040.00420.22
8.3.10.0110.00323.65
8.3.00.0050.00320.90
8.2.180.0150.00616.75
8.2.170.0120.00322.96
8.2.160.0090.00620.46
8.2.150.0040.00424.18
8.2.140.0080.00024.66
8.2.130.0080.00026.16
8.2.120.0090.00019.48
8.2.110.0000.01022.11
8.2.100.0040.00718.09
8.2.90.0070.00019.34
8.2.80.0030.00517.97
8.2.70.0070.00317.63
8.2.60.0050.00317.93
8.2.50.0030.00718.07
8.2.40.0060.00320.07
8.2.30.0050.00318.36
8.2.20.0040.00417.61
8.2.10.0030.00617.99
8.2.00.0040.00419.51
8.1.280.0100.01025.92
8.1.270.0120.00323.97
8.1.260.0050.00226.35
8.1.250.0110.00428.09
8.1.240.0030.00623.98
8.1.230.0060.00619.25
8.1.220.0040.00417.74
8.1.210.0040.00418.77
8.1.200.0130.00317.10
8.1.190.0050.00317.23
8.1.180.0030.00518.10
8.1.170.0040.00718.35
8.1.160.0060.00321.92
8.1.150.0040.00418.64
8.1.140.0040.00417.45
8.1.130.0070.00017.83
8.1.120.0030.00317.48
8.1.110.0040.00417.47
8.1.100.0080.00017.34
8.1.90.0000.00717.45
8.1.80.0050.00217.38
8.1.70.0030.00317.47
8.1.60.0040.00417.53
8.1.50.0050.00317.41
8.1.40.0090.00017.45
8.1.30.0040.00417.60
8.1.20.0000.00817.62
8.1.10.0040.00417.47
8.1.00.0000.00717.53
8.0.300.0000.00718.77
8.0.290.0050.00216.75
8.0.280.0080.00018.33
8.0.270.0000.00717.21
8.0.260.0000.00817.24
8.0.250.0030.00316.93
8.0.240.0000.01016.94
8.0.230.0000.00716.96
8.0.220.0030.00316.88
8.0.210.0030.00316.95
8.0.200.0000.00616.89
8.0.190.0030.00616.95
8.0.180.0000.00716.83
8.0.170.0000.00816.79
8.0.160.0040.00416.86
8.0.150.0000.00716.73
8.0.140.0030.00316.77
8.0.130.0030.00313.24
8.0.120.0030.00616.68
8.0.110.0040.00416.88
8.0.100.0030.00516.84
8.0.90.0000.00716.71
8.0.80.0180.00316.95
8.0.70.0040.00416.90
8.0.60.0000.00817.00
8.0.50.0000.00716.91
8.0.30.0070.01117.10
8.0.20.0090.01017.44
8.0.10.0040.00416.89
8.0.00.0090.01116.56
7.4.330.0000.00615.09
7.4.320.0000.00616.42
7.4.300.0030.00316.55
7.4.290.0000.00716.57
7.4.280.0030.00516.60
7.4.270.0030.00316.51
7.4.260.0000.00716.57
7.4.250.0050.00316.49
7.4.240.0030.00416.48
7.4.230.0030.00316.31
7.4.220.0100.00716.60
7.4.210.0030.01116.46
7.4.200.0070.00016.69
7.4.160.0060.00916.57
7.4.150.0120.00617.40
7.4.140.0110.00617.86
7.4.130.0070.01316.62
7.4.120.0110.00816.46
7.4.110.0110.00616.74
7.4.100.0070.01016.55
7.4.90.0170.00716.58
7.4.80.0140.00319.39
7.4.70.0060.01516.61
7.4.60.0070.01116.50
7.4.50.0040.00416.42
7.4.40.0000.01616.60
7.4.30.0070.01416.56
7.4.00.0090.00614.75
7.3.330.0000.00513.19
7.3.320.0060.00013.31
7.3.310.0000.00716.26
7.3.300.0030.00316.41
7.3.290.0070.01016.35
7.3.280.0130.00616.36
7.3.270.0100.00617.40
7.3.260.0070.01016.43
7.3.250.0120.00516.51
7.3.240.0070.01116.61
7.3.230.0070.01516.39
7.3.210.0120.00616.53
7.3.200.0140.00619.39
7.3.190.0150.00616.50
7.3.180.0070.01316.36
7.3.170.0130.01016.33
7.3.160.0090.00916.50
7.3.120.0070.00714.72
7.2.330.0090.00916.77
7.2.320.0140.00316.77
7.2.310.0120.00916.76
7.2.300.0090.01316.34
7.2.290.0110.00516.50
7.1.100.0040.01217.90
7.1.70.0000.00817.19
7.1.60.0090.01519.70
7.1.50.0100.00717.08
7.1.00.0100.06322.28
7.0.200.0040.00416.91
7.0.140.0030.07021.98
7.0.60.0070.07319.78
7.0.50.0070.07017.97
7.0.40.0100.06720.18
7.0.30.0400.06720.26
7.0.20.0300.08020.16
7.0.10.0270.06720.30
7.0.00.0130.08020.21
5.6.280.0000.07720.90
5.6.210.0000.07720.63
5.6.200.0070.05018.14
5.6.190.0100.07720.48
5.6.180.0170.04720.67
5.6.170.0300.05720.48
5.6.160.0170.07720.44
5.6.150.0070.08318.18
5.6.140.0070.08018.25
5.6.130.0130.07718.18
5.6.120.0200.07321.00
5.6.110.0030.06020.97
5.6.100.0100.05321.01
5.6.90.0200.07020.98
5.6.80.0070.08320.40
5.5.350.0200.03720.31
5.5.340.0130.07317.96
5.5.330.0070.04020.13
5.5.320.0270.05020.34
5.5.310.0330.08020.29
5.5.300.0070.03717.98
5.5.290.0070.09017.94
5.5.280.0130.07020.82
5.5.270.0030.06020.73
5.5.260.0030.06720.66
5.5.250.0070.04720.59
5.5.240.0030.07020.23
5.4.450.3000.03719.39
5.4.440.3670.03719.38
5.4.430.3230.03319.20
5.4.420.3430.03319.52
5.4.410.3530.03719.35
5.4.400.4370.04018.88
5.4.390.3230.03718.86
5.4.380.4770.04019.05
5.4.370.3730.03019.13
5.4.360.3170.04019.13
5.4.350.3400.03718.87
5.4.340.3600.04319.22
5.4.320.0030.04019.15
5.4.310.3400.04318.85
5.4.300.4430.04018.98
5.4.290.3400.04318.94
5.4.280.3430.04019.32
5.4.270.2670.03019.05
5.4.260.2970.03319.19
5.4.250.2900.03719.09
5.4.240.3300.02018.93
5.4.230.3500.03019.30
5.4.220.3730.04019.13
5.4.210.0300.03018.97
5.4.200.0030.03719.07
5.4.190.3170.04018.98
5.4.180.3370.03719.30
5.4.170.3430.03719.19
5.4.160.3830.03319.05
5.4.150.3430.04018.82
5.4.140.3570.03316.37
5.4.130.3530.02716.38
5.4.120.3070.03716.31
5.4.110.3700.05016.19
5.4.100.3400.03716.41
5.4.90.3430.04016.27
5.4.80.3570.03316.43
5.4.70.3700.03316.17
5.4.60.3570.04016.56
5.4.50.3470.03016.25
5.4.40.3730.03316.16
5.4.30.3700.03716.24
5.4.20.4030.04016.52
5.4.10.4030.04016.55
5.4.00.4030.03315.96
5.3.290.0900.06714.70
5.3.280.3430.03314.59
5.3.270.3700.04014.71
5.3.260.3370.04014.61
5.3.250.3730.04014.83
5.3.240.3600.03314.61
5.3.230.3770.03314.76
5.3.220.3900.03314.62
5.3.210.4370.04014.57
5.3.200.3730.03714.54
5.3.190.3670.04014.48
5.3.180.3400.03714.64
5.3.170.3800.03714.57
5.3.160.3770.03314.55
5.3.150.3500.03714.47
5.3.140.3830.03314.53
5.3.130.3530.03014.63
5.3.120.4270.04014.55
5.3.110.4400.03314.62
5.3.100.4170.03314.12
5.3.90.2730.04014.14
5.3.80.3670.03714.13
5.3.70.3630.03313.93
5.3.60.3670.03313.94
5.3.50.5470.04014.04
5.3.40.2900.03313.88
5.3.30.3470.03313.91
5.3.20.3600.02313.78
5.3.10.3600.03313.88
5.3.00.3730.03313.57
5.2.170.4530.03311.60
5.2.160.2700.02711.60
5.2.150.2870.03011.60
5.2.140.2600.02711.60
5.2.130.3000.03011.60
5.2.120.2530.02711.60
5.2.110.3870.03711.60
5.2.100.3570.02311.60
5.2.90.3670.03011.60
5.2.80.3070.03011.60
5.2.70.2700.02711.60
5.2.60.3030.02711.60
5.2.50.2630.03311.60
5.2.40.2500.02311.60
5.2.30.2230.03311.60
5.2.20.3000.02711.60
5.2.10.1330.03011.60
5.2.00.2330.02311.60
5.1.60.2630.01711.60
5.1.50.2700.02311.60
5.1.40.2370.02011.60
5.1.30.2070.02711.60
5.1.20.2930.02711.60
5.1.10.2670.03011.60
5.1.00.3170.02011.60
5.0.50.1370.02311.60
5.0.40.1430.01711.60
5.0.30.1800.03011.60
5.0.20.1470.02011.60
5.0.10.1500.02011.60
5.0.00.1670.02311.60
4.4.90.1530.01311.60
4.4.80.1370.01711.60
4.4.70.1500.01711.60
4.4.60.1430.01311.60
4.4.50.1470.01711.60
4.4.40.0830.02711.60
4.4.30.1130.01711.60
4.4.20.0700.01711.60
4.4.10.1730.01711.60
4.4.00.1730.02711.60
4.3.110.1400.01311.60
4.3.100.1400.02011.60
4.3.90.1400.01711.60
4.3.80.1470.03011.60
4.3.70.1670.01311.60
4.3.60.1830.01311.60
4.3.50.1370.01711.60
4.3.40.1430.02711.60
4.3.30.0930.02311.60
4.3.20.0970.02011.60
4.3.10.0770.01311.60
4.3.00.0700.01311.60

preferences:
36.44 ms | 401 KiB | 5 Q