3v4l.org

run code in 300+ PHP versions simultaneously
<?php $obj = new stdClass; $obj->{'123'} = "foo"; $arr = (array) $obj; $f = var_export($arr{"123" + 0}); echo $f;

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)
8.3.60.0170.00318.53
8.3.50.0160.00521.15
8.3.40.0150.00618.68
8.3.30.0030.01318.93
8.3.20.0030.00520.16
8.3.10.0040.00423.61
8.3.00.0030.00619.13
8.2.180.0100.00716.63
8.2.170.0000.01522.96
8.2.160.0030.00820.60
8.2.150.0090.00024.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00422.29
8.2.110.0060.00320.25
8.2.100.0040.00818.09
8.2.90.0050.00319.16
8.2.80.0060.00317.97
8.2.70.0060.00317.25
8.2.60.0030.00617.68
8.2.50.0040.00418.07
8.2.40.0080.00019.66
8.2.30.0000.00817.98
8.2.20.0070.00017.61
8.2.10.0080.00017.93
8.2.00.0000.00817.55
8.1.280.0110.00425.92
8.1.270.0000.00924.01
8.1.260.0040.00426.35
8.1.250.0070.00028.09
8.1.240.0060.00324.01
8.1.230.0070.00319.27
8.1.220.0090.00017.74
8.1.210.0000.00818.77
8.1.200.0090.00017.13
8.1.190.0050.00317.10
8.1.180.0000.00818.10
8.1.170.0040.00718.59
8.1.160.0040.00421.94
8.1.150.0000.00718.74
8.1.140.0070.00017.25
8.1.130.0070.00017.76
8.1.120.0000.00817.26
8.1.110.0000.00817.32
8.1.100.0000.00717.32
8.1.90.0000.00717.34
8.1.80.0030.00317.26
8.1.70.0020.00517.18
8.1.60.0040.00417.41
8.1.50.0040.00417.39
8.1.40.0040.00417.37
8.1.30.0030.00617.51
8.1.20.0040.00417.56
8.1.10.0000.00717.40
8.1.00.0000.00817.18
8.0.300.0040.00418.77
8.0.290.0000.00716.63
8.0.280.0000.00718.23
8.0.270.0030.00317.05
8.0.260.0000.00617.13
8.0.250.0070.00016.91
8.0.240.0020.00516.87
8.0.230.0030.00616.94
8.0.220.0000.00716.84
8.0.210.0000.00716.68
8.0.200.0030.00616.74
8.0.190.0000.00716.88
8.0.180.0000.00716.80
8.0.170.0050.00216.83
8.0.160.0000.00716.78
8.0.150.0000.00716.66
8.0.140.0000.00816.62
8.0.130.0030.00313.21
8.0.120.0050.00316.65
8.0.110.0030.00416.80
8.0.100.0020.00516.66
8.0.90.0070.00016.78
8.0.80.0000.01616.88
8.0.70.0040.00416.72
8.0.60.0030.00316.64
8.0.50.0080.00016.84
8.0.30.0150.00616.90
8.0.20.0130.00617.40
8.0.10.0000.00716.83
8.0.00.0140.00316.86
7.4.330.0050.00015.02
7.4.320.0000.00616.60
7.4.300.0000.00616.64
7.4.290.0000.00716.48
7.4.280.0040.00416.50
7.4.270.0060.00016.66
7.4.260.0030.00316.47
7.4.250.0000.00816.36
7.4.240.0030.00316.51
7.4.230.0030.00316.70
7.4.220.0120.00916.54
7.4.210.0070.00716.54
7.4.200.0070.00016.34
7.4.160.0130.00316.36
7.4.150.0000.01717.40
7.4.140.0070.01417.86
7.4.130.0080.00916.57
7.4.120.0100.00616.59
7.4.110.0080.01016.53
7.4.100.0060.01216.57
7.4.90.0030.01416.51
7.4.80.0080.00819.39
7.4.70.0130.00716.50
7.4.60.0030.01416.61
7.4.50.0080.00016.48
7.4.40.0090.00616.50
7.4.30.0040.01316.57
7.4.00.0050.01214.79
7.3.330.0030.00313.08
7.3.320.0020.00213.16
7.3.310.0070.00016.29
7.3.300.0070.00016.30
7.3.290.0020.01416.26
7.3.280.0060.00816.26
7.3.270.0030.01317.40
7.3.260.0060.01016.72
7.3.250.0070.01016.34
7.3.240.0180.00316.44
7.3.230.0080.01116.39
7.3.210.0060.01116.48
7.3.200.0120.00919.39
7.3.190.0100.01016.63
7.3.180.0100.00716.36
7.3.170.0080.01416.47
7.3.160.0070.01316.36
7.3.120.0030.01414.93
7.3.110.0000.01714.53
7.3.100.0110.00414.96
7.3.90.0110.00414.89
7.3.80.0060.00914.80
7.3.70.0030.00914.66
7.3.60.0090.00614.77
7.3.50.0030.01014.95
7.3.40.0070.00714.87
7.3.30.0070.01014.77
7.3.20.0090.00916.86
7.3.10.0070.01016.60
7.3.00.0100.00716.50
7.2.330.0080.01216.76
7.2.320.0130.00316.53
7.2.310.0070.01316.41
7.2.300.0080.01116.56
7.2.290.0120.00916.74
7.2.250.0030.01615.10
7.2.240.0030.01614.75
7.2.230.0070.00715.09
7.2.220.0040.01115.07
7.2.210.0070.01014.89
7.2.200.0050.00514.82
7.2.190.0040.01114.96
7.2.180.0100.00315.08
7.2.170.0040.01115.02
7.2.60.0040.01216.72
7.2.00.0060.00619.31
7.1.330.0060.00915.69
7.1.320.0090.00615.71
7.1.310.0040.01215.90
7.1.300.0040.01115.77
7.1.290.0030.01215.58
7.1.280.0070.00715.64
7.1.270.0060.00615.48
7.1.260.0070.00715.59
7.1.200.0060.00315.79
7.1.100.0030.01218.25
7.1.70.0120.00317.03
7.1.60.0000.02319.11
7.1.50.0160.00734.88
7.1.00.0100.07022.40
7.0.200.0000.00916.88
7.0.140.0000.07722.05
7.0.60.0000.08020.04
7.0.50.0030.08317.84
7.0.40.0100.08020.23
7.0.30.0270.08720.10
7.0.20.0330.07020.18
7.0.10.0230.07020.16
7.0.00.0030.04720.20
5.6.280.0070.07020.99
5.6.210.0070.06020.60
5.6.200.0100.07718.13
5.6.190.0100.07720.41
5.6.180.0230.08020.56
5.6.170.0370.07020.49
5.6.160.0070.05020.41
5.6.150.0030.04018.22
5.6.140.0130.07318.18
5.6.130.0070.06018.18
5.6.120.0070.06021.11
5.6.110.0130.06721.14
5.6.100.0200.07021.13
5.6.90.0230.07021.00
5.6.80.0170.07320.38
5.6.70.0170.03320.51
5.5.350.0200.06020.38
5.5.340.0130.07717.99
5.5.330.0200.07020.23
5.5.320.0170.08020.29
5.5.310.0330.05320.17
5.5.300.0030.05017.98
5.5.290.0030.07318.02
5.5.280.0030.04320.80
5.5.270.0030.08720.74
5.5.260.0130.04020.79
5.5.250.0300.04720.71
5.5.240.0100.04720.27
5.4.450.3770.03319.55
5.4.440.0000.04319.41
5.4.430.3830.03319.53
5.4.420.3700.03719.38
5.4.410.4200.04019.01
5.4.400.3770.03718.81
5.4.390.2200.04019.24
5.4.380.3300.03319.10
5.4.370.3500.03719.09
5.4.360.3530.03319.13
5.4.350.3630.03718.79
5.4.340.3700.03019.13
5.4.320.3970.04719.22
5.4.310.3570.03319.10
5.4.300.3630.04018.80
5.4.290.3600.03319.09
5.4.280.3570.04319.06
5.4.270.3570.04319.13
5.4.260.3830.03019.25
5.4.250.3700.03718.88
5.4.240.3630.02719.05
5.4.230.3570.03019.07
5.4.220.3600.03319.13
5.4.210.3530.04019.24
5.4.200.3900.04319.08
5.4.190.3870.03719.24
5.4.180.3670.03019.12
5.4.170.3670.04019.21
5.4.160.3570.03319.06
5.4.150.3500.04019.08
5.4.140.3600.03716.45
5.4.130.3730.03716.32
5.4.120.3730.03716.29
5.4.110.3800.03716.45
5.4.100.3670.03716.30
5.4.90.3600.04016.48
5.4.80.3400.04016.37
5.4.70.3500.03316.44
5.4.60.4070.03316.47
5.4.50.3630.03316.40
5.4.40.3830.03716.36
5.4.30.3670.03016.36
5.4.20.0070.04316.16
5.4.10.1830.03716.41
5.4.00.4200.03315.78
5.3.290.3500.04014.64
5.3.280.3570.03714.57
5.3.270.3130.03714.55
5.3.260.3670.03714.56
5.3.250.3570.03314.58
5.3.240.3670.03314.53
5.3.230.3800.03014.44
5.3.220.3670.04314.43
5.3.210.3670.03314.53
5.3.200.3770.03314.54
5.3.190.4130.04014.39
5.3.180.2930.03314.40
5.3.170.3870.03314.46
5.3.160.3300.03014.42
5.3.150.3500.03314.54
5.3.140.3670.03014.45
5.3.130.3730.04014.40
5.3.120.0030.04314.63
5.3.110.0100.03714.57
5.3.100.4230.02713.89
5.3.90.3930.03314.00
5.3.80.3300.02713.95
5.3.70.3530.04014.04
5.3.60.3630.04013.86
5.3.50.3570.03713.92
5.3.40.3900.03313.79
5.3.30.3870.04013.77
5.3.20.3700.04013.54
5.3.10.4230.03013.60
5.3.00.3730.04013.51
5.2.170.2970.02710.98
5.2.160.3030.02311.00
5.2.150.3030.02711.25
5.2.140.3330.03011.08
5.2.130.3030.03311.11
5.2.120.3130.02010.94
5.2.110.3170.02710.94
5.2.100.3100.02710.96
5.2.90.0730.04011.04
5.2.80.0070.03710.96
5.2.70.0100.02710.93
5.2.60.0030.02711.09
5.2.50.3330.02711.03
5.2.40.2330.03010.84
5.2.30.2800.03711.01
5.2.20.2470.02711.00
5.2.10.2430.02310.97
5.2.00.2470.02310.62
5.1.60.2500.0279.96
5.1.50.2230.0239.88
5.1.40.2200.0279.84
5.1.30.0570.02710.29
5.1.20.2470.02710.25
5.1.10.2530.0239.95
5.1.00.2500.0279.99
5.0.50.1030.0178.66
5.0.40.1230.0208.33
5.0.30.1270.0308.14
5.0.20.1470.0178.17
5.0.10.0930.0208.24
5.0.00.1300.0308.04
4.4.90.0030.0136.21
4.4.80.1200.0176.21
4.4.70.1170.0136.21
4.4.60.1400.0136.21
4.4.50.1230.0136.21
4.4.40.1000.0206.21
4.4.30.1230.0176.21
4.4.20.1230.0176.21
4.4.10.1330.0206.21
4.4.00.1270.0206.21
4.3.110.1270.0136.21
4.3.100.1270.0136.21
4.3.90.1370.0206.21
4.3.80.1270.0236.21
4.3.70.1270.0136.21
4.3.60.1300.0106.21
4.3.50.1270.0136.21
4.3.40.1230.0276.21
4.3.30.0630.0136.21
4.3.20.0330.0176.21
4.3.10.0630.0136.21
4.3.00.0670.0176.21

preferences:
45.27 ms | 401 KiB | 5 Q