3v4l.org

run code in 300+ PHP versions simultaneously
<?php $c[0]=1/3; $c[1]="abc"; echo serialize($c); ?>

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)
8.3.60.0100.01018.30
8.3.50.0090.00921.99
8.3.40.0080.00818.84
8.3.30.0110.00419.27
8.3.20.0040.00420.24
8.3.10.0080.00023.70
8.3.00.0080.00018.93
8.2.180.0040.01118.41
8.2.170.0040.01122.96
8.2.160.0130.00722.12
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0140.00326.16
8.2.120.0090.00019.77
8.2.110.0040.00720.53
8.2.100.0120.00017.78
8.2.90.0050.00517.63
8.2.80.0060.00317.97
8.2.70.0080.00017.93
8.2.60.0050.00318.22
8.2.50.0030.00518.10
8.2.40.0050.00219.30
8.2.30.0020.00519.28
8.2.20.0040.00417.75
8.2.10.0000.00718.00
8.2.00.0000.00817.68
8.1.280.0070.01425.92
8.1.270.0090.00918.76
8.1.260.0050.00226.35
8.1.250.0030.00628.09
8.1.240.0040.00423.92
8.1.230.0060.00620.82
8.1.220.0000.00817.79
8.1.210.0050.00318.87
8.1.200.0060.00317.25
8.1.190.0040.00417.35
8.1.180.0080.00018.10
8.1.170.0040.00418.43
8.1.160.0070.00018.72
8.1.150.0000.00718.80
8.1.140.0000.00917.20
8.1.130.0000.00717.64
8.1.120.0000.00717.42
8.1.110.0040.00417.25
8.1.100.0040.00417.34
8.1.90.0030.00317.24
8.1.80.0030.00517.26
8.1.70.0000.00717.26
8.1.60.0000.00817.46
8.1.50.0080.00017.33
8.1.40.0040.00417.28
8.1.30.0040.00417.51
8.1.20.0030.00517.51
8.1.10.0030.00517.50
8.1.00.0030.00517.35
8.0.300.0070.00021.59
8.0.290.0000.00716.63
8.0.280.0050.00218.43
8.0.270.0070.00017.26
8.0.260.0060.00017.22
8.0.250.0000.00716.86
8.0.240.0000.00716.82
8.0.230.0040.00416.74
8.0.220.0000.00816.78
8.0.210.0040.00416.78
8.0.200.0030.00316.83
8.0.190.0080.00016.68
8.0.180.0040.00416.72
8.0.170.0000.00816.67
8.0.160.0030.00316.80
8.0.150.0030.00516.60
8.0.140.0070.00016.74
8.0.130.0050.00013.11
8.0.120.0030.00516.78
8.0.110.0030.00416.81
8.0.100.0030.00616.77
8.0.90.0050.00316.76
8.0.80.0100.01016.79
8.0.70.0070.00016.83
8.0.60.0000.00716.84
8.0.50.0040.00416.65
8.0.30.0120.00917.06
8.0.20.0100.00917.40
8.0.10.0050.00216.95
8.0.00.0100.00916.79
7.4.330.0070.00015.03
7.4.320.0030.00316.46
7.4.300.0030.00316.44
7.4.290.0000.00716.56
7.4.280.0050.00316.54
7.4.270.0040.00416.55
7.4.260.0030.00316.36
7.4.250.0030.00316.50
7.4.240.0020.00516.49
7.4.230.0030.00316.64
7.4.220.0130.01016.52
7.4.210.0170.00316.58
7.4.200.0000.00716.32
7.4.160.0120.00316.34
7.4.150.0080.00917.40
7.4.140.0110.00717.86
7.4.130.0090.00816.46
7.4.120.0090.00816.50
7.4.110.0070.01316.61
7.4.100.0110.00816.45
7.4.90.0060.01216.58
7.4.80.0060.00919.39
7.4.70.0100.00616.71
7.4.60.0070.01116.53
7.4.50.0040.00416.42
7.4.40.0080.00816.49
7.4.30.0100.01216.63
7.4.00.0100.00714.78
7.3.330.0030.00313.00
7.3.320.0020.00212.95
7.3.310.0030.00316.13
7.3.300.0030.00316.09
7.3.290.0040.01116.20
7.3.280.0090.00916.21
7.3.270.0070.01017.40
7.3.260.0090.00916.60
7.3.250.0080.00916.33
7.3.240.0070.01116.52
7.3.230.0140.00316.50
7.3.210.0100.00616.31
7.3.200.0120.00919.39
7.3.190.0150.00616.21
7.3.180.0130.00316.25
7.3.170.0060.01316.29
7.3.160.0180.00316.48
7.3.120.0120.00614.74
7.3.110.0030.01214.74
7.3.100.0090.00314.73
7.3.90.0070.01114.68
7.3.80.0060.01315.12
7.3.70.0030.01314.75
7.3.60.0040.00714.91
7.3.50.0120.00314.82
7.3.40.0080.00814.65
7.3.30.0030.01014.41
7.3.20.0040.00716.61
7.3.10.0060.00616.54
7.3.00.0070.00716.51
7.2.330.0100.01016.63
7.2.320.0060.01016.63
7.2.310.0070.01016.37
7.2.300.0060.01216.64
7.2.290.0060.01616.29
7.2.250.0070.01014.82
7.2.240.0040.01514.85
7.2.230.0130.00714.77
7.2.220.0130.00314.95
7.2.210.0060.00914.78
7.2.200.0070.00714.64
7.2.190.0070.01014.79
7.2.180.0090.00614.86
7.2.170.0000.01414.91
7.2.60.0100.00716.62
7.2.00.0080.00319.48
7.1.330.0040.01215.84
7.1.320.0090.00615.91
7.1.310.0030.01216.02
7.1.300.0060.00315.70
7.1.290.0000.01815.82
7.1.280.0070.00715.74
7.1.270.0030.01315.79
7.1.260.0000.01415.84
7.1.200.0130.00015.54
7.1.100.0040.00818.41
7.1.70.0040.00416.84
7.1.60.0100.01319.22
7.1.50.0070.01416.57
7.1.00.0030.07722.36
7.0.200.0040.00416.96
7.0.140.0070.07022.08
7.0.60.0130.06319.86
7.0.50.0070.07717.88
7.0.40.0070.04020.04
7.0.30.0400.04720.06
7.0.20.0270.05320.00
7.0.10.0070.05320.13
7.0.00.0070.05720.20
5.6.280.0030.07321.07
5.6.210.0130.07020.66
5.6.200.0100.03318.18
5.6.190.0070.04020.60
5.6.180.3000.04320.67
5.6.170.0370.07720.48
5.6.160.0100.08320.37
5.6.150.0130.07718.18
5.6.140.0130.08018.22
5.6.130.0070.03718.07
5.6.120.0130.05021.00
5.6.110.0070.08321.11
5.6.100.0070.08321.00
5.6.90.0000.04320.99
5.6.80.0130.07720.38
5.6.70.3100.03720.37
5.5.350.0200.08020.31
5.5.340.0070.04717.95
5.5.330.0100.08320.25
5.5.320.2870.04320.29
5.5.310.0230.03720.34
5.5.300.0100.07717.96
5.5.290.0030.04017.89
5.5.280.0070.04720.76
5.5.270.0100.08320.95
5.5.260.0030.07720.86
5.5.250.0170.07720.49
5.5.240.0170.08020.14
5.4.450.1800.04719.56
5.4.440.1700.03319.42
5.4.430.1570.04719.41
5.4.420.1430.04719.48
5.4.410.0400.03319.27
5.4.400.0100.03018.94
5.4.390.0170.03719.09
5.4.380.0430.03718.80
5.4.370.0070.03319.10
5.4.360.0000.04018.89
5.4.350.0830.04019.09
5.4.340.1330.04318.79
5.4.320.1600.03018.92
5.4.310.1770.04719.16
5.4.300.1730.03719.08
5.4.290.1770.04019.13
5.4.280.1830.03718.88
5.4.270.1830.04319.16
5.4.260.1430.05018.88
5.4.250.1530.03719.07
5.4.240.1770.04019.07
5.4.230.1600.03718.91
5.4.220.1800.04718.89
5.4.210.1730.04318.93
5.4.200.1800.03719.08
5.4.190.1500.04019.15
5.4.180.1670.03018.90
5.4.170.1530.03318.91
5.4.160.1730.04719.08
5.4.150.1670.04318.77
5.4.140.1700.03716.16
5.4.130.1630.04016.32
5.4.120.1670.04316.21
5.4.110.1770.04016.43
5.4.100.1700.04016.50
5.4.90.0270.06016.23
5.4.80.0130.06016.35
5.4.70.0170.03716.48
5.4.60.0200.04016.36
5.4.50.0200.04016.45
5.4.40.0130.07016.36
5.4.30.0170.05316.44
5.4.20.0200.05316.41
5.4.10.0130.04016.04
5.4.00.0200.07015.80
5.3.290.0230.04014.61
5.3.280.0200.03314.45
5.3.270.0270.06014.54
5.3.260.0200.07014.44
5.3.250.0170.03314.45
5.3.240.0170.07714.62
5.3.230.0170.04314.44
5.3.220.0300.06014.41
5.3.210.0270.05714.58
5.3.200.0200.03714.39
5.3.190.0230.06014.54
5.3.180.0170.07714.39
5.3.170.0270.03314.39
5.3.160.0200.04314.51
5.3.150.0300.06714.50
5.3.140.0100.03714.50
5.3.130.0300.07014.38
5.3.120.0170.04014.38
5.3.110.0200.04314.38
5.3.100.0200.06313.91
5.3.90.0230.03014.05
5.3.80.0100.04313.85
5.3.70.0200.03313.84
5.3.60.0170.03713.78
5.3.50.0200.03713.89
5.3.40.0230.03313.88
5.3.30.0200.03313.78
5.3.20.0130.04013.54
5.3.10.0200.04713.67
5.3.00.0170.03713.46
5.2.170.0170.02711.05
5.2.160.0200.04011.05
5.2.150.0200.03311.21
5.2.140.0130.03011.05
5.2.130.0230.02011.01
5.2.120.0170.02711.15
5.2.110.0070.03710.95
5.2.100.0170.02711.14
5.2.90.0200.02310.98
5.2.80.0170.03711.00
5.2.70.0130.03011.04
5.2.60.0170.02711.12
5.2.50.0170.02711.17
5.2.40.0170.03011.01
5.2.30.0130.03710.88
5.2.20.0170.02311.04
5.2.10.0130.03311.01
5.2.00.0130.03710.68
5.1.60.0170.0279.91
5.1.50.0200.0239.95
5.1.40.0170.0209.98
5.1.30.0130.02310.38
5.1.20.0130.04310.39
5.1.10.0130.02310.07
5.1.00.0130.02310.22
5.0.50.0070.0508.50
5.0.40.0070.0378.57
5.0.30.0070.0308.26
5.0.20.0070.0208.27
5.0.10.0070.0238.14
5.0.00.0100.0308.30
4.4.90.0030.0177.22
4.4.80.0070.0137.22
4.4.70.0030.0177.22
4.4.60.0030.0177.22
4.4.50.0070.0177.22
4.4.40.0070.0237.22
4.4.30.0030.0177.22
4.4.20.0070.0177.22
4.4.10.0030.0177.22
4.4.00.0070.0277.22
4.3.110.0070.0177.22
4.3.100.0030.0237.22
4.3.90.0070.0137.22
4.3.80.0170.0407.22
4.3.70.0070.0137.22
4.3.60.0030.0177.22
4.3.50.0070.0207.22
4.3.40.0130.0207.22
4.3.30.0100.0307.22
4.3.20.0000.0307.22
4.3.10.0030.0207.22
4.3.00.0000.0377.22

preferences:
75.78 ms | 401 KiB | 5 Q