3v4l.org

run code in 300+ PHP versions simultaneously
<?php $value = array('foo' => 'bar'); $string = "foooooooood"; $value['foo']['bar'] .= $string;

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)
8.3.60.0070.00718.55
8.3.50.0160.00521.21
8.3.40.0110.00418.59
8.3.30.0070.00719.04
8.3.20.0080.00020.39
8.3.10.0050.00323.73
8.3.00.0080.00019.38
8.2.180.0070.00716.75
8.2.170.0070.00722.96
8.2.160.0070.00720.39
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0050.00226.16
8.2.120.0040.00421.96
8.2.110.0060.00322.28
8.2.100.0060.00617.63
8.2.90.0090.00019.23
8.2.80.0030.00517.97
8.2.70.0030.00617.59
8.2.60.0080.00018.03
8.2.50.0060.00318.07
8.2.40.0080.00019.89
8.2.30.0070.00018.16
8.2.20.0070.00017.73
8.2.10.0000.00818.10
8.2.00.0040.00417.79
8.1.280.0140.00725.92
8.1.270.0040.00423.72
8.1.260.0000.00726.35
8.1.250.0000.00728.09
8.1.240.0060.00323.92
8.1.230.0040.00719.10
8.1.220.0030.00617.79
8.1.210.0030.00518.77
8.1.200.0030.00617.23
8.1.190.0030.00517.00
8.1.180.0070.00018.10
8.1.170.0030.00718.51
8.1.160.0000.00721.84
8.1.150.0030.00518.73
8.1.140.0060.00317.43
8.1.130.0070.00017.77
8.1.120.0030.00317.45
8.1.110.0000.00717.34
8.1.100.0000.00817.38
8.1.90.0000.01017.29
8.1.80.0030.00317.34
8.1.70.0030.00317.36
8.1.60.0030.00617.50
8.1.50.0030.00517.51
8.1.40.0040.00417.50
8.1.30.0030.00517.53
8.1.20.0050.00317.62
8.1.10.0000.00817.47
8.1.00.0050.00317.38
8.0.300.0040.00418.77
8.0.290.0000.00716.75
8.0.280.0050.00318.37
8.0.270.0000.00817.09
8.0.260.0030.00317.09
8.0.250.0070.00016.91
8.0.240.0030.00516.99
8.0.230.0030.00316.96
8.0.220.0070.00016.77
8.0.210.0060.00016.92
8.0.200.0040.00416.93
8.0.190.0000.00816.89
8.0.180.0040.00416.98
8.0.170.0040.00416.97
8.0.160.0000.00716.86
8.0.150.0000.00716.90
8.0.140.0000.00716.80
8.0.130.0000.00513.38
8.0.120.0040.00416.79
8.0.110.0020.00516.77
8.0.100.0040.00416.68
8.0.90.0040.00416.83
8.0.80.0060.01316.76
8.0.70.0050.00316.90
8.0.60.0040.00416.93
8.0.50.0050.00216.88
8.0.30.0110.01216.92
8.0.20.0080.01317.40
8.0.10.0000.00716.81
8.0.00.0090.00816.75
7.4.330.0020.00215.07
7.4.320.0060.00016.52
7.4.300.0000.00716.50
7.4.290.0000.00816.51
7.4.280.0040.00416.54
7.4.270.0040.00416.45
7.4.260.0030.00316.50
7.4.250.0080.00016.39
7.4.240.0040.00416.62
7.4.230.0070.00016.46
7.4.220.0090.01316.48
7.4.210.0000.02016.55
7.4.200.0000.00716.62
7.4.160.0090.00616.32
7.4.150.0060.01217.40
7.4.140.0110.00817.86
7.4.130.0120.00416.47
7.4.120.0100.00716.60
7.4.110.0060.01016.50
7.4.100.0070.01016.52
7.4.90.0060.02016.52
7.4.80.0110.00719.39
7.4.70.0030.01316.57
7.4.60.0030.01316.58
7.4.50.0000.00816.33
7.4.40.0100.00716.55
7.4.30.0030.01316.34
7.4.00.0070.00714.90
7.3.330.0030.00313.20
7.3.320.0030.00313.16
7.3.310.0070.00016.21
7.3.300.0030.00316.15
7.3.290.0060.00916.36
7.3.280.0050.01416.38
7.3.270.0030.01517.40
7.3.260.0130.01016.65
7.3.250.0090.00916.45
7.3.240.0100.00716.30
7.3.230.0090.00616.56
7.3.210.0120.00316.37
7.3.200.0140.01019.39
7.3.190.0120.00316.09
7.3.180.0100.00616.56
7.3.170.0070.01016.48
7.3.160.0090.01216.42
7.3.10.0030.01216.58
7.3.00.0060.00316.72
7.2.330.0080.00816.29
7.2.320.0070.01116.70
7.2.310.0070.01016.38
7.2.300.0070.01116.71
7.2.290.0130.00516.35
7.2.130.0040.01116.68
7.2.120.0040.01416.64
7.2.110.0040.01116.96
7.2.100.0060.00316.47
7.2.90.0120.00616.91
7.2.80.0030.01116.95
7.2.70.0070.00716.89
7.2.60.0110.00516.78
7.2.50.0040.00816.76
7.2.40.0120.00016.76
7.2.30.0030.01016.81
7.2.20.0070.00316.74
7.2.10.0000.01016.81
7.2.00.0030.00717.83
7.1.250.0080.00015.55
7.1.200.0080.00815.59
7.1.100.0040.00817.98
7.1.70.0170.00716.55
7.1.60.0100.01319.11
7.1.50.0070.01416.79
7.1.00.0030.07322.44
7.0.200.0000.00916.83
7.0.140.0030.07021.97
7.0.60.0130.07719.90
7.0.50.0030.06717.82
7.0.40.0070.07720.09
7.0.30.0200.04720.02
7.0.20.0330.07720.00
7.0.10.0270.08020.03
7.0.00.0070.08320.19
5.6.280.0030.06721.12
5.6.210.0270.06720.66
5.6.200.0030.07018.22
5.6.190.0130.08020.41
5.6.180.0270.05720.39
5.6.170.0200.06720.42
5.6.160.0070.03720.39
5.6.150.0130.07718.18
5.6.140.0070.03718.11
5.6.130.0030.06318.21
5.6.120.0100.08321.01
5.6.110.0030.09020.97
5.6.100.0070.08721.03
5.6.90.0130.08020.95
5.6.80.0100.08020.39
5.6.70.3670.03320.40
5.5.350.0130.07720.31
5.5.340.0070.03317.95
5.5.330.0070.08020.21
5.5.320.0400.07720.20
5.5.310.0270.03720.17
5.5.300.0030.05018.01
5.5.290.0030.05317.98
5.5.280.0070.08320.87
5.5.270.0130.06720.75
5.5.260.0100.08320.85
5.5.250.0030.08320.79
5.5.240.0300.06720.28
5.4.450.0800.05319.61
5.4.440.0830.06019.56
5.4.430.0200.05019.47
5.4.420.0670.00019.49
5.4.410.0670.00019.14
5.4.400.0800.00019.18
5.4.390.0630.00019.13
5.4.380.0630.00019.08
5.4.370.0630.00019.14
5.4.360.0600.00019.00
5.4.350.0630.00018.95
5.4.340.0120.02811.97
5.4.320.0050.03912.45
5.4.310.0080.03712.45
5.4.300.0060.03612.45
5.4.290.0090.03512.45
5.4.280.0050.03812.34
5.4.270.0050.03712.35
5.4.260.0070.03712.34
5.4.250.0070.03812.34
5.4.240.0060.04112.35
5.4.230.0100.04112.34
5.4.220.0090.04012.34
5.4.210.0040.03612.34
5.4.200.0060.03912.34
5.4.190.0030.03912.34
5.4.180.0030.03812.33
5.4.170.0060.03512.35
5.4.160.0060.03512.34
5.4.150.0060.03612.34
5.4.140.0030.05012.02
5.4.130.0050.03712.01
5.4.120.0060.03711.96
5.4.110.0060.03411.96
5.4.100.0070.03411.96
5.4.90.0110.03411.96
5.4.80.0050.03711.96
5.4.70.0060.03311.96
5.4.60.0040.03611.96
5.4.50.0080.03311.96
5.4.40.0050.03611.95
5.4.30.0090.03711.95
5.4.20.0050.03811.95
5.4.10.0060.04011.95
5.4.00.0080.03611.44
5.3.290.0070.03812.80
5.3.280.0090.03812.71
5.3.270.0060.03712.73
5.3.260.0080.04012.71
5.3.250.0070.03812.72
5.3.240.0060.03812.72
5.3.230.0070.04012.71
5.3.220.0060.03712.68
5.3.210.0070.04112.68
5.3.200.0090.03512.68
5.3.190.0060.03912.68
5.3.180.0080.04212.67
5.3.170.0060.03612.66
5.3.160.0130.03712.67
5.3.150.0080.03412.68
5.3.140.0100.03312.66
5.3.130.0080.03712.66
5.3.120.0060.03812.66
5.3.110.0070.03712.66
5.3.100.0040.03812.11
5.3.90.0050.03712.08
5.3.80.0060.03512.07
5.3.70.0090.03212.07
5.3.60.0040.03812.06
5.3.50.0060.03512.00
5.3.40.0040.03812.00
5.3.30.0060.03511.95
5.3.20.0060.03511.72
5.3.10.0040.03811.69
5.3.00.0050.03611.68
5.2.170.0050.0319.18
5.2.160.0050.0289.18
5.2.150.0070.0289.18
5.2.140.0080.0279.18
5.2.130.0060.0299.14
5.2.120.0010.0319.14
5.2.110.0030.0309.14
5.2.100.0050.0279.14
5.2.90.0050.0289.14
5.2.80.0060.0299.13
5.2.70.0050.0309.13
5.2.60.0040.0309.09
5.2.50.0060.0309.06
5.2.40.0080.0249.04
5.2.30.0050.0299.01
5.2.20.0080.0259.00
5.2.10.0040.0328.92
5.2.00.0060.0308.77
5.1.60.0020.0258.07
5.1.50.0060.0318.06
5.1.40.0060.0268.04
5.1.30.0040.0298.39
5.1.20.0020.0288.41
5.1.10.0060.0248.14
5.1.00.0030.0268.14
5.0.50.0030.0206.62
5.0.40.0040.0186.48
5.0.30.0020.0356.29
5.0.20.0040.0196.26
5.0.10.0020.0216.24
5.0.00.0020.0326.23
4.4.90.0040.0144.78
4.4.80.0030.0154.76
4.4.70.0010.0174.75
4.4.60.0020.0164.76
4.4.50.0040.0134.77
4.4.40.0010.0264.71
4.4.30.0020.0154.76
4.4.20.0010.0174.84
4.4.10.0000.0184.85
4.4.00.0010.0264.76
4.3.110.0020.0164.67
4.3.100.0030.0144.66
4.3.90.0040.0134.63
4.3.80.0010.0264.58
4.3.70.0030.0144.63
4.3.60.0030.0144.63
4.3.50.0020.0164.63
4.3.40.0030.0234.54
4.3.30.0010.0173.28
4.3.20.0030.0153.25
4.3.10.0040.0143.21
4.3.00.0100.0236.63

preferences:
45.27 ms | 401 KiB | 5 Q