3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = array('a' => "test", 'b' => 'aa'); $a['a']['aa'] = "dfd"; var_dump($a); ?>

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)
8.3.60.0070.01017.00
8.3.50.0080.01022.03
8.3.40.0000.01518.96
8.3.30.0090.00619.05
8.3.20.0080.00020.25
8.3.10.0040.00422.08
8.3.00.0050.00317.68
8.2.180.0090.00618.04
8.2.170.0110.00422.96
8.2.160.0100.00320.45
8.2.150.0080.00024.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0080.00021.09
8.2.110.0030.00719.27
8.2.100.0100.00317.91
8.2.90.0040.00419.35
8.2.80.0000.00817.97
8.2.70.0080.00017.63
8.2.60.0060.00617.93
8.2.50.0000.00818.07
8.2.40.0000.00718.28
8.2.30.0000.00918.05
8.2.20.0000.00817.66
8.2.10.0040.00418.04
8.2.00.0040.00417.73
8.1.280.0030.01425.92
8.1.270.0050.00523.99
8.1.260.0070.00026.35
8.1.250.0060.00328.09
8.1.240.0170.00022.07
8.1.230.0120.00018.99
8.1.220.0030.00617.79
8.1.210.0040.00418.77
8.1.200.0060.00317.48
8.1.190.0000.00817.21
8.1.180.0080.00018.10
8.1.170.0040.00418.66
8.1.160.0070.00022.05
8.1.150.0000.00718.86
8.1.140.0040.00417.46
8.1.130.0030.00317.78
8.1.120.0050.00217.36
8.1.110.0050.00217.34
8.1.100.0070.00017.48
8.1.90.0050.00217.47
8.1.80.0000.00717.45
8.1.70.0080.00017.38
8.1.60.0080.00017.55
8.1.50.0030.00517.48
8.1.40.0080.00017.49
8.1.30.0030.00517.61
8.1.20.0000.00717.68
8.1.10.0040.00417.61
8.1.00.0030.00517.48
8.0.300.0050.00318.77
8.0.290.0000.00716.75
8.0.280.0030.00318.38
8.0.270.0000.00717.21
8.0.260.0030.00317.21
8.0.250.0000.00817.01
8.0.240.0000.00716.93
8.0.230.0030.00316.95
8.0.220.0030.00316.95
8.0.210.0030.00316.89
8.0.200.0030.00317.00
8.0.190.0000.00717.02
8.0.180.0000.00716.89
8.0.170.0040.00416.93
8.0.160.0070.00016.98
8.0.150.0000.00716.92
8.0.140.0040.00416.81
8.0.130.0060.00013.38
8.0.120.0000.00816.93
8.0.110.0000.00716.89
8.0.100.0000.00717.02
8.0.90.0070.00016.74
8.0.80.0090.01216.96
8.0.70.0000.00717.02
8.0.60.0030.00516.86
8.0.50.0080.00016.82
8.0.30.0100.00917.01
8.0.20.0080.01217.40
8.0.10.0070.00016.95
8.0.00.0120.00916.72
7.4.330.0030.00315.14
7.4.320.0000.00616.51
7.4.300.0060.00316.50
7.4.290.0030.00316.41
7.4.280.0000.00716.59
7.4.270.0000.00716.50
7.4.260.0070.00016.60
7.4.250.0000.00716.55
7.4.240.0010.00616.62
7.4.230.0000.00716.32
7.4.220.0190.00716.46
7.4.210.0040.01516.54
7.4.200.0000.00716.68
7.4.160.0160.00616.71
7.4.150.0120.00817.40
7.4.140.0100.00817.86
7.4.130.0120.00816.64
7.4.120.0040.01316.54
7.4.110.0160.00016.57
7.4.100.0130.01216.54
7.4.90.0090.01316.45
7.4.80.0100.00719.39
7.4.70.0100.00716.64
7.4.60.0100.00716.56
7.4.50.0050.00016.19
7.4.40.0070.01016.35
7.4.30.0140.00716.49
7.4.00.0040.00714.97
7.3.330.0030.00313.20
7.3.320.0070.00013.23
7.3.310.0030.00316.26
7.3.300.0040.00416.18
7.3.290.0080.00516.22
7.3.280.0060.01216.37
7.3.270.0030.01317.40
7.3.260.0080.00816.38
7.3.250.0100.00716.41
7.3.240.0060.00916.55
7.3.230.0080.00816.39
7.3.210.0160.00816.33
7.3.200.0030.01319.39
7.3.190.0160.00616.30
7.3.180.0120.00416.25
7.3.170.0100.00616.45
7.3.160.0000.01616.45
7.3.120.0030.00614.91
7.3.10.0060.00616.30
7.3.00.0030.01016.32
7.2.330.0100.00716.23
7.2.320.0070.01016.60
7.2.310.0040.01416.74
7.2.300.0100.01316.39
7.2.290.0060.01016.62
7.2.130.0080.00316.16
7.2.120.0110.00016.64
7.2.110.0080.00816.77
7.2.100.0060.00616.81
7.2.90.0030.00916.59
7.2.80.0060.00616.71
7.2.70.0040.00816.66
7.2.60.0060.01016.57
7.2.50.0040.00816.59
7.2.40.0090.00616.75
7.2.30.0030.00716.78
7.2.20.0000.01516.41
7.2.10.0070.00316.43
7.2.00.0060.00918.24
7.1.250.0060.00315.67
7.1.200.0200.00015.09
7.1.100.0070.00717.80
7.1.70.0030.00917.29
7.1.60.0160.01019.25
7.1.50.0050.00516.94
7.1.00.0130.06722.31
7.0.200.0030.00716.76
7.0.140.0030.07322.05
7.0.60.0100.05720.01
7.0.50.0030.05717.80
7.0.40.0100.04020.18
7.0.30.0270.05020.33
7.0.20.0300.07020.18
7.0.10.0070.05020.13
7.0.00.0130.06720.30
5.6.280.0000.07720.86
5.6.210.0030.08020.50
5.6.200.0070.08018.24
5.6.190.0100.04720.39
5.6.180.0370.05320.64
5.6.170.0200.08020.50
5.6.160.0000.04320.41
5.6.150.0130.07318.27
5.6.140.0030.05718.11
5.6.130.0070.07718.18
5.6.120.0070.08721.00
5.6.110.0100.06020.99
5.6.100.0170.06720.97
5.6.90.0030.08721.11
5.6.80.0170.07320.43
5.5.350.4230.04020.38
5.5.340.0030.04017.93
5.5.330.0130.05720.42
5.5.320.0030.08020.28
5.5.310.0330.07320.28
5.5.300.0070.04717.90
5.5.290.0100.03317.91
5.5.280.0100.05320.97
5.5.270.0030.09320.75
5.5.260.0070.08320.96
5.5.250.0100.07720.64
5.5.240.0170.07020.14
5.4.450.3970.03719.43
5.4.440.4100.03719.42
5.4.430.3830.04019.11
5.4.420.3930.03319.55
5.4.410.3530.03319.32
5.4.400.3700.03319.10
5.4.390.3270.03318.90
5.4.380.3200.03719.16
5.4.370.3470.03319.06
5.4.360.3730.03319.24
5.4.350.3730.04018.93
5.4.340.1700.04719.08
5.4.320.3530.03319.25
5.4.310.3400.03719.09
5.4.300.4100.04319.09
5.4.290.4500.02318.88
5.4.280.3970.03318.80
5.4.270.3330.03719.09
5.4.260.3600.04019.08
5.4.250.4530.04718.88
5.4.240.0070.07018.78
5.4.230.0100.04319.16
5.4.220.3730.03719.07
5.4.210.3670.04018.88
5.4.200.3430.04319.24
5.4.190.3430.03319.09
5.4.180.3630.04318.87
5.4.170.3570.03718.80
5.4.160.4070.02319.07
5.4.150.4600.04719.23
5.4.140.3800.03716.43
5.4.130.4070.04316.30
5.4.120.4100.03316.28
5.4.110.4300.03716.50
5.4.100.4400.03016.21
5.4.90.4300.03016.20
5.4.80.3700.04016.20
5.4.70.3600.03316.38
5.4.60.3700.03316.45
5.4.50.3570.03316.52
5.4.40.3630.03316.18
5.4.30.3570.03316.40
5.4.20.4370.03316.38
5.4.10.4170.03316.05
5.4.00.3800.03315.72
5.3.290.3500.04014.60
5.3.280.3970.04014.55
5.3.270.3600.04714.63
5.3.260.3700.03714.43
5.3.250.4200.03714.48
5.3.240.3630.03714.45
5.3.230.3800.03314.46
5.3.220.4130.04314.39
5.3.210.4330.04014.46
5.3.200.4300.04014.51
5.3.190.4130.04014.46
5.3.180.3670.04314.52
5.3.170.3770.03014.43
5.3.160.3870.04014.58
5.3.150.3500.03714.39
5.3.140.3530.03714.39
5.3.130.3800.03314.45
5.3.120.4170.04314.39
5.3.110.4270.04314.40
5.3.100.3770.03313.91
5.3.90.3400.03314.00
5.3.80.4100.03714.06
5.3.70.4230.03013.87
5.3.60.4200.04013.86
5.3.50.4000.04013.89
5.3.40.4330.04313.77
5.3.30.4400.03713.71
5.3.20.4200.03313.62
5.3.10.3830.03013.61
5.3.00.3470.03713.66
5.2.170.3470.03011.03
5.2.160.3630.02311.08
5.2.150.3730.03011.08
5.2.140.3870.03710.97
5.2.130.3730.02711.04
5.2.120.3470.02311.13
5.2.110.3100.03311.15
5.2.100.3370.02711.11
5.2.90.3170.02311.14
5.2.80.3270.03011.10
5.2.70.3200.02711.14
5.2.60.3070.02311.06
5.2.50.3770.02710.95
5.2.40.2600.03010.82
5.2.30.2130.02310.83
5.2.20.3030.02010.79
5.2.10.2800.03310.79
5.2.00.3200.02310.68
5.1.60.3030.0309.91
5.1.50.2770.02710.07
5.1.40.2570.02710.06
5.1.30.2770.02310.19
5.1.20.2130.02310.34
5.1.10.2300.0209.97
5.1.00.2400.03010.14
5.0.50.1170.0238.59
5.0.40.1130.0208.28
5.0.30.1070.0378.09
5.0.20.1170.0178.09
5.0.10.1230.0178.08
5.0.00.1230.0238.15
4.4.90.1570.0136.75
4.4.80.1570.0176.75
4.4.70.1670.0106.75
4.4.60.1330.0176.75
4.4.50.1270.0206.75
4.4.40.1770.0206.75
4.4.30.1630.0106.75
4.4.20.1230.0106.75
4.4.10.1200.0136.75
4.4.00.1430.0276.75
4.3.110.1100.0176.75
4.3.100.1230.0136.75
4.3.90.1130.0136.75
4.3.80.0870.0236.75
4.3.70.0930.0176.75
4.3.60.1230.0176.75
4.3.50.1230.0106.75
4.3.40.1170.0206.75
4.3.30.0630.0176.75
4.3.20.0570.0176.75
4.3.10.0600.0136.75
4.3.00.0570.0176.75

preferences:
41.13 ms | 401 KiB | 5 Q