3v4l.org

run code in 300+ PHP versions simultaneously
<?php $array[] = array('first'=>'jake','last'=>'quattrocchi'); $array[] = array('first'=>'david'); foreach($array as $key=>&$value){ $value['first'] == 'adfgadgadfg'; } var_dump($array);

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)
8.3.60.0100.01016.75
8.3.50.0050.01221.14
8.3.40.0100.01018.82
8.3.30.0100.00319.04
8.3.20.0100.00720.36
8.3.10.0040.00421.64
8.3.00.0000.00817.91
8.2.180.0090.00618.06
8.2.170.0040.01122.96
8.2.160.0000.01320.28
8.2.150.0030.00624.18
8.2.140.0000.00824.66
8.2.130.0080.00026.16
8.2.120.0080.00019.48
8.2.110.0060.00322.25
8.2.100.0110.00018.34
8.2.90.0050.00319.17
8.2.80.0000.00817.97
8.2.70.0030.00617.50
8.2.60.0080.00017.93
8.2.50.0050.00618.07
8.2.40.0050.00519.89
8.2.30.0070.00318.23
8.2.20.0040.00417.67
8.2.10.0030.00518.11
8.2.00.0000.00717.64
8.1.280.0140.00025.92
8.1.270.0040.00423.96
8.1.260.0050.00226.35
8.1.250.0040.00428.09
8.1.240.0050.00523.97
8.1.230.0080.00419.16
8.1.220.0090.00017.74
8.1.210.0050.00318.77
8.1.200.0060.00317.35
8.1.190.0040.00417.35
8.1.180.0070.00018.10
8.1.170.0060.00318.64
8.1.160.0040.00421.95
8.1.150.0000.00818.74
8.1.140.0030.00617.44
8.1.130.0000.00717.82
8.1.120.0000.00817.38
8.1.110.0040.00417.49
8.1.100.0000.00717.44
8.1.90.0030.00717.43
8.1.80.0060.00317.49
8.1.70.0070.00017.34
8.1.60.0040.00417.55
8.1.50.0070.00017.50
8.1.40.0040.00417.51
8.1.30.0040.00417.69
8.1.20.0000.00817.68
8.1.10.0000.00817.50
8.1.00.0000.00717.54
8.0.300.0050.00218.77
8.0.290.0040.00416.63
8.0.280.0000.00718.43
8.0.270.0000.00817.12
8.0.260.0050.00317.25
8.0.250.0000.00716.82
8.0.240.0070.00016.83
8.0.230.0030.00316.81
8.0.220.0050.00216.93
8.0.210.0070.00016.88
8.0.200.0070.00016.93
8.0.190.0040.00416.95
8.0.180.0040.00416.80
8.0.170.0080.00016.79
8.0.160.0030.00316.93
8.0.150.0070.00016.75
8.0.140.0000.00816.85
8.0.130.0030.00313.38
8.0.120.0000.00816.74
8.0.110.0060.00316.79
8.0.100.0040.00416.86
8.0.90.0040.00416.95
8.0.80.0070.01416.84
8.0.70.0000.00816.92
8.0.60.0070.00016.93
8.0.50.0070.00016.77
8.0.30.0100.01017.11
8.0.20.0120.00617.40
8.0.10.0040.00416.81
8.0.00.0120.00616.84
7.4.330.0000.00515.09
7.4.320.0000.00616.59
7.4.300.0030.00316.39
7.4.290.0030.00316.51
7.4.280.0000.00816.52
7.4.270.0070.00016.39
7.4.260.0040.00416.57
7.4.250.0060.00316.55
7.4.240.0050.00216.47
7.4.230.0000.00716.51
7.4.220.0090.00616.62
7.4.210.0030.01016.55
7.4.200.0030.00416.40
7.4.160.0140.00716.32
7.4.150.0060.01217.40
7.4.140.0120.00517.86
7.4.130.0090.00916.42
7.4.120.0150.00316.57
7.4.110.0130.00916.68
7.4.100.0170.00516.64
7.4.90.0080.01216.54
7.4.80.0120.00819.39
7.4.70.0100.00616.36
7.4.60.0120.00916.66
7.4.50.0040.00016.47
7.4.40.0070.01016.50
7.4.30.0100.00616.37
7.4.00.0060.01214.69
7.3.330.0060.00313.30
7.3.320.0060.00013.23
7.3.310.0030.00316.25
7.3.300.0070.00016.35
7.3.290.0110.00316.32
7.3.280.0100.00716.26
7.3.270.0150.00717.40
7.3.260.0080.00916.48
7.3.250.0120.00716.61
7.3.240.0060.01316.64
7.3.230.0090.01016.39
7.3.210.0040.01316.48
7.3.200.0000.01819.39
7.3.190.0060.01616.31
7.3.180.0100.00716.60
7.3.170.0110.00716.50
7.3.160.0120.00316.36
7.3.120.0060.00814.71
7.2.330.0090.00916.60
7.2.320.0070.01616.37
7.2.310.0090.00916.55
7.2.300.0030.01416.67
7.2.290.0120.00916.51
7.2.00.0000.01619.54
7.1.100.0030.00717.84
7.1.70.0000.00817.19
7.1.60.0090.01619.25
7.1.50.0060.01617.10
7.1.00.0070.07322.57
7.0.200.0000.00716.48
7.0.140.0030.06722.00
7.0.60.0130.08019.97
7.0.50.0030.08017.77
7.0.40.0130.07720.40
7.0.30.0270.04020.13
7.0.20.0200.08020.17
7.0.10.0270.04320.32
7.0.00.0200.04020.16
5.6.280.0100.06721.15
5.6.210.0070.07020.76
5.6.200.0030.08318.21
5.6.190.0030.05020.21
5.6.180.0130.04720.35
5.6.170.0030.05320.48
5.6.160.0230.06720.37
5.6.150.0100.07018.22
5.6.140.0070.08718.19
5.6.130.0130.08018.11
5.6.120.0070.05020.99
5.6.110.0130.07321.02
5.6.100.0100.04021.11
5.6.90.0100.03721.02
5.6.80.0070.03720.48
5.5.350.0230.04320.39
5.5.340.0100.07017.95
5.5.330.0000.05320.29
5.5.320.0070.07320.24
5.5.310.0270.07720.30
5.5.300.0070.04717.88
5.5.290.0070.06718.01
5.5.280.0030.07720.73
5.5.270.0100.07720.64
5.5.260.0100.07320.95
5.5.250.0200.06720.46
5.5.240.0200.06320.28
5.4.450.4000.03719.41
5.4.440.3630.03719.42
5.4.430.4530.03719.56
5.4.420.4030.03019.24
5.4.410.3700.03719.11
5.4.400.4370.04019.09
5.4.390.4470.05018.93
5.4.380.4070.04019.08
5.4.370.3700.04019.08
5.4.360.3900.03719.10
5.4.350.3500.03319.16
5.4.340.3670.03719.06
5.4.320.4030.04019.09
5.4.310.4000.03319.11
5.4.300.4630.03019.24
5.4.290.4700.03019.15
5.4.280.4230.03718.92
5.4.270.3830.04019.16
5.4.260.3700.03719.10
5.4.250.4470.03719.21
5.4.240.3800.03318.88
5.4.230.4470.03718.88
5.4.220.3970.03719.07
5.4.210.3870.03319.15
5.4.200.3930.03318.87
5.4.190.3870.04019.12
5.4.180.3830.03718.80
5.4.170.4130.05018.79
5.4.160.3600.04018.91
5.4.150.3770.04019.07
5.4.140.3730.03716.26
5.4.130.3630.02716.28
5.4.120.3630.03316.44
5.4.110.3700.03016.39
5.4.100.3600.03716.52
5.4.90.3730.02316.49
5.4.80.3300.03716.41
5.4.70.3700.03716.37
5.4.60.3300.04016.19
5.4.50.3570.03716.36
5.4.40.3800.03716.31
5.4.30.4670.04016.39
5.4.20.3900.03016.41
5.4.10.3930.03016.40
5.4.00.3700.03715.71
5.3.290.3600.04014.50
5.3.280.3670.04014.57
5.3.270.4100.04714.44
5.3.260.3570.04014.65
5.3.250.3530.03314.63
5.3.240.3830.04314.54
5.3.230.3270.04014.43
5.3.220.4200.04014.42
5.3.210.3630.03714.61
5.3.200.3570.04314.42
5.3.190.3670.03314.40
5.3.180.3300.04014.59
5.3.170.3330.04014.59
5.3.160.3700.03314.39
5.3.150.3570.03714.53
5.3.140.3900.03714.50
5.3.130.3930.03714.38
5.3.120.4070.03014.40
5.3.110.3900.04014.57
5.3.100.3700.04013.89
5.3.90.3830.03313.95
5.3.80.4270.03714.11
5.3.70.3370.03313.82
5.3.60.3870.03713.95
5.3.50.3900.03313.82
5.3.40.4230.04013.72
5.3.30.3670.03013.89
5.3.20.4000.02313.54
5.3.10.3630.03013.61
5.3.00.3870.03013.57
5.2.170.3330.02711.23
5.2.160.3130.03011.04
5.2.150.3200.04011.16
5.2.140.3270.02310.98
5.2.130.3230.03311.15
5.2.120.2970.03011.15
5.2.110.2930.03011.19
5.2.100.3030.02311.25
5.2.90.4130.03010.95
5.2.80.3170.03010.94
5.2.70.3300.02310.95
5.2.60.3830.02311.14
5.2.50.3830.02710.93
5.2.40.3070.02010.93
5.2.30.2930.02310.91
5.2.20.3130.02710.97
5.2.10.2900.03010.77
5.2.00.2800.03010.61
5.1.60.2870.0309.93
5.1.50.3100.0279.89
5.1.40.2900.0209.87
5.1.30.3100.02010.48
5.1.20.2830.02310.32
5.1.10.2970.03010.04
5.1.00.3170.0279.96
5.0.50.1630.0209.60
5.0.40.1370.0279.60
5.0.30.1470.0339.60
5.0.20.1670.0209.60
5.0.10.1730.0239.60
5.0.00.1570.0279.60
4.4.90.1400.0179.60
4.4.80.1430.0139.60
4.4.70.1730.0209.60
4.4.60.1800.0139.60
4.4.50.1770.0179.60
4.4.40.1470.0239.60
4.4.30.1730.0179.60
4.4.20.1700.0179.60
4.4.10.1500.0209.60
4.4.00.1670.0279.60
4.3.110.1470.0109.60
4.3.100.1670.0109.60
4.3.90.1800.0139.60
4.3.80.1430.0239.60
4.3.70.1530.0139.60
4.3.60.1400.0209.60
4.3.50.1430.0179.60
4.3.40.1670.0209.60
4.3.30.0930.0239.60
4.3.20.0830.0179.60
4.3.10.0800.0109.60
4.3.00.0870.0279.60

preferences:
40.28 ms | 401 KiB | 5 Q