3v4l.org

run code in 300+ PHP versions simultaneously
<?php $t = ucfirst('from'); $meta = [ 'date' => '23.06.2013', ]; $s = 'station' + $t; $meta[$s] = 'test'; var_dump($meta, $s);

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)
8.3.60.0090.01216.61
8.3.50.0080.00816.50
8.3.40.0090.00618.63
8.3.30.0090.00918.72
8.3.20.0000.00818.68
8.3.10.0060.00320.65
8.3.00.0040.00417.50
8.2.180.0180.00416.88
8.2.170.0040.01122.96
8.2.160.0090.00622.26
8.2.150.0080.00024.18
8.2.140.0100.00324.66
8.2.130.0100.00326.16
8.2.120.0000.00819.85
8.2.110.0110.00021.18
8.2.100.0090.00317.72
8.2.90.0000.00719.13
8.2.80.0000.00917.97
8.2.70.0040.00717.38
8.2.60.0000.00818.04
8.2.50.0030.00518.07
8.2.40.0070.00018.22
8.2.30.0040.00417.86
8.2.20.0070.00017.61
8.2.10.0060.00319.52
8.2.00.0040.00417.60
8.1.280.0110.00425.92
8.1.270.0100.00324.66
8.1.260.0000.00826.35
8.1.250.0040.00428.09
8.1.240.0040.00422.42
8.1.230.0040.00820.89
8.1.220.0040.00418.77
8.1.210.0050.00319.04
8.1.200.0090.00017.13
8.1.190.0060.00317.30
8.1.180.0050.00318.10
8.1.170.0050.00318.75
8.1.160.0050.00318.78
8.1.150.0000.00718.55
8.1.140.0040.00417.42
8.1.130.0050.00217.73
8.1.120.0000.00717.42
8.1.110.0070.00017.37
8.1.100.0000.00717.42
8.1.90.0000.00817.40
8.1.80.0040.00417.27
8.1.70.0000.00717.32
8.1.60.0030.00717.54
8.1.50.0030.00617.39
8.1.40.0030.00617.50
8.1.30.0000.00717.61
8.1.20.0000.00817.64
8.1.10.0030.00517.57
8.1.00.0040.00417.45
8.0.300.0030.00319.98
8.0.290.0060.00316.75
8.0.280.0020.00518.43
8.0.270.0040.00417.18
8.0.260.0030.00316.84
8.0.250.0000.00716.95
8.0.240.0090.00016.80
8.0.230.0040.00416.97
8.0.220.0030.00316.77
8.0.210.0030.00316.91
8.0.200.0060.00016.86
8.0.190.0070.00016.91
8.0.180.0070.00016.79
8.0.170.0030.00716.97
8.0.160.0050.00316.72
8.0.150.0020.00516.81
8.0.140.0000.00816.70
8.0.130.0070.00013.32
8.0.120.0000.00716.75
8.0.110.0000.00716.79
8.0.100.0000.00716.90
8.0.90.0000.00716.78
8.0.80.0110.00316.83
8.0.70.0040.00416.70
8.0.60.0000.00716.78
8.0.50.0040.00416.89
8.0.30.0140.00517.00
8.0.20.0120.00617.22
8.0.10.0000.00717.05
8.0.00.0060.01116.58
7.4.330.0050.00012.93
7.4.320.0000.00716.41
7.4.300.0000.00616.40
7.4.290.0050.00216.57
7.4.280.0000.00916.53
7.4.270.0030.00316.44
7.4.260.0000.00613.18
7.4.250.0000.01016.36
7.4.240.0040.00416.46
7.4.230.0040.00416.53
7.4.220.0120.00416.46
7.4.210.0050.01116.47
7.4.200.0030.00316.56
7.4.190.0030.00316.69
7.4.160.0120.00316.35
7.4.150.0100.00716.46
7.4.140.0110.00716.48
7.4.130.0040.01216.44
7.4.120.0150.00316.54
7.4.110.0070.01016.52
7.4.100.0070.01316.23
7.4.90.0070.01116.59
7.4.80.0090.00816.44
7.4.70.0100.01416.38
7.4.60.0070.01016.33
7.4.50.0000.00816.30
7.4.40.0000.01316.53
7.4.30.0120.00616.59
7.4.00.0070.00714.94
7.3.330.0030.00313.16
7.3.320.0050.00013.07
7.3.310.0000.00716.38
7.3.300.0030.00316.23
7.3.290.0150.00416.31
7.3.280.0110.00816.34
7.3.270.0180.00616.30
7.3.260.0120.01016.36
7.3.250.0140.00816.27
7.3.240.0090.00616.25
7.3.230.0090.00616.34
7.3.210.0060.01116.37
7.3.200.0100.00619.39
7.3.190.0110.00716.43
7.3.180.0120.00316.34
7.3.170.0000.01616.30
7.3.160.0110.00416.37
7.3.120.0080.00615.01
7.2.330.0180.00716.55
7.2.320.0070.01016.65
7.2.310.0060.01216.71
7.2.300.0120.00616.73
7.2.290.0030.01316.47
7.2.60.0030.01416.73
7.2.00.0030.01219.51
7.1.200.0060.00615.48
7.1.100.0040.00718.27
7.1.70.0000.00817.06
7.1.60.0090.01619.40
7.1.50.0000.01016.74
7.1.00.0070.06722.45
7.0.200.0070.00316.41
7.0.140.0030.07321.98
7.0.120.0070.06022.04
7.0.60.0300.05320.05
7.0.50.0070.08017.77
7.0.40.0130.08020.13
7.0.30.0200.04720.10
7.0.20.0270.06320.34
7.0.10.0200.04720.09
7.0.00.0100.06320.32
5.6.280.0000.07720.89
5.6.210.0100.06720.75
5.6.200.0170.07718.12
5.6.190.0170.04320.43
5.6.180.0300.03320.37
5.6.170.0270.07320.50
5.6.160.0100.03718.13
5.6.150.0030.08318.16
5.6.140.0000.04718.17
5.6.130.0000.06718.18
5.6.120.0130.08021.00
5.6.110.0170.07320.96
5.6.100.0100.08021.03
5.6.90.0170.04720.96
5.6.80.0000.08020.53
5.5.350.0130.07720.37
5.5.340.0130.07317.98
5.5.330.0070.08320.21
5.5.320.0470.03320.17
5.5.310.0330.07020.24
5.5.300.0100.05718.00
5.5.290.0030.08318.00
5.5.280.0030.04720.97
5.5.270.0130.08320.86
5.5.260.0030.04020.88
5.5.250.0030.08020.65
5.5.240.0130.04320.34
5.4.450.0230.03319.54
5.4.440.0170.07319.38
5.4.430.0070.04719.53
5.4.420.0170.04019.42
5.4.410.0100.04319.13
5.4.400.0170.03318.77
5.4.390.0000.04019.06
5.4.380.0000.04019.25
5.4.370.1300.03319.12
5.4.360.1570.04719.21
5.4.350.2230.03719.23
5.4.340.1800.03718.88
5.4.320.1870.02719.10
5.4.310.2270.03719.09
5.4.300.1770.03319.21
5.4.290.1700.03319.07
5.4.280.1900.04719.21
5.4.270.0500.03718.91
5.4.260.0070.03718.88
5.4.250.0070.04318.84
5.4.240.1570.03319.06
5.4.230.0030.03719.21
5.4.220.0000.04019.09
5.4.210.0830.03319.18
5.4.200.1700.03719.21
5.4.190.1670.04018.92
5.4.180.1800.04319.12
5.4.170.1830.04318.91
5.4.160.1600.04018.78
5.4.150.1630.03318.86
5.4.140.1500.04016.27
5.4.130.1700.04316.20
5.4.120.1600.03716.31
5.4.110.1700.03716.38
5.4.100.2100.04016.43
5.4.90.2100.03716.43
5.4.80.1870.04316.41
5.4.70.2030.03016.19
5.4.60.2200.03316.41
5.4.50.1900.03716.20
5.4.40.2100.04016.04
5.4.30.1830.03716.36
5.4.20.1930.02716.35
5.4.10.1830.03716.38
5.4.00.1800.03715.70
5.3.290.1700.03714.61
5.3.280.0030.04314.43
5.3.270.0000.04314.45
5.3.260.0930.03714.56
5.3.250.1800.04014.56
5.3.240.1900.03314.46
5.3.230.1870.03714.54
5.3.220.1900.03714.66
5.3.210.1830.04014.40
5.3.200.2230.04014.52
5.3.190.1930.04314.41
5.3.180.1870.04014.66
5.3.170.2070.03714.51
5.3.160.1030.05014.42
5.3.150.0000.04714.42
5.3.140.0070.07314.46
5.3.130.1630.03314.50
5.3.120.1830.04014.39
5.3.110.1800.04014.64
5.3.100.2130.04314.05
5.3.90.2230.03314.12
5.3.80.2370.04313.89
5.3.70.2100.04713.89
5.3.60.2070.04313.95
5.3.50.1930.04313.85
5.3.40.2100.04313.88
5.3.30.1970.04013.77
5.3.20.1900.02713.74
5.3.10.1870.02713.61
5.3.00.2030.04313.49
5.2.170.1600.03310.99
5.2.160.1600.03310.98
5.2.150.1730.03311.11
5.2.140.1800.03310.99
5.2.130.1600.03310.96
5.2.120.1870.03711.15
5.2.110.1600.02711.00
5.2.100.1270.04311.11
5.2.90.0070.06010.96
5.2.80.0000.03711.25
5.2.70.0030.06010.94
5.2.60.1330.03010.93
5.2.50.1470.03310.87
5.2.40.1400.03710.93
5.2.30.1430.02710.84
5.2.20.1400.03310.80
5.2.10.0070.06310.97
5.2.00.0030.05010.61
5.1.60.0030.02310.07
5.1.50.0030.03010.00
5.1.40.0000.0409.87
5.1.30.0870.04310.47
5.1.20.1170.03010.30
5.1.10.1370.02310.05
5.1.00.1470.0279.96
5.0.50.0800.0308.56
5.0.40.0770.0308.40
5.0.30.0800.0508.23
5.0.20.0670.0178.25
5.0.10.0770.0338.23
5.0.00.0800.0438.23
4.4.90.0730.0178.23
4.4.80.0770.0278.23
4.4.70.0770.0238.23
4.4.60.0730.0178.23
4.4.50.0770.0238.23
4.4.40.0770.0238.23
4.4.30.0570.0178.23
4.4.20.0600.0138.23
4.4.10.0630.0138.23
4.4.00.0600.0238.23
4.3.110.0830.0138.23
4.3.100.0670.0208.23
4.3.90.0870.0178.23
4.3.80.0730.0278.23
4.3.70.0770.0178.23
4.3.60.0670.0178.23
4.3.50.0700.0208.23
4.3.40.0630.0238.23
4.3.30.0400.0308.23
4.3.20.0400.0138.23
4.3.10.0000.0178.23
4.3.00.0070.0108.23

preferences:
43.77 ms | 401 KiB | 5 Q