3v4l.org

run code in 300+ PHP versions simultaneously
<?php function doit($v) { var_dump($v); switch ($v) { case 0: echo "zero"; break; case null: echo "null"; break; case false: echo "false"; break; case '': echo "''"; break; } echo "\n\n"; } foreach (array(0, null, false, '', 'a string', '1', '1cat') as $v) doit($v);

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)
8.3.40.0110.00418.53
8.3.30.0030.01119.09
8.3.20.0000.00820.39
8.3.10.0000.00823.65
8.3.00.0070.00417.80
8.2.170.0110.00422.96
8.2.160.0170.00020.39
8.2.150.0050.00324.18
8.2.140.0050.00524.66
8.2.130.0070.00026.16
8.2.120.0040.00419.26
8.2.110.0060.00319.37
8.2.100.0000.01117.72
8.2.90.0040.00419.27
8.2.80.0050.00317.97
8.2.70.0080.00017.63
8.2.60.0050.00317.90
8.2.50.0000.00918.07
8.2.40.0090.00017.91
8.2.30.0000.00718.06
8.2.20.0000.00817.68
8.2.10.0000.00717.98
8.2.00.0040.00419.30
8.1.270.0050.00323.92
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0040.00423.79
8.1.230.0030.00718.82
8.1.220.0000.00817.74
8.1.210.0080.00018.77
8.1.200.0060.00317.22
8.1.190.0040.00417.23
8.1.180.0040.00418.10
8.1.170.0000.00718.95
8.1.160.0040.00418.74
8.1.150.0020.00518.47
8.1.140.0080.00017.33
8.1.130.0070.00017.83
8.1.120.0000.00717.44
8.1.110.0040.00417.29
8.1.100.0040.00417.38
8.1.90.0000.00717.28
8.1.80.0070.00017.41
8.1.70.0000.00717.34
8.1.60.0060.00317.41
8.1.50.0000.00917.37
8.1.40.0000.00717.48
8.1.30.0030.00617.57
8.1.20.0030.00617.64
8.1.10.0000.00817.46
8.1.00.0050.00317.37
8.0.300.0000.00718.77
8.0.290.0050.00216.63
8.0.280.0040.00418.45
8.0.270.0000.00717.16
8.0.260.0000.00617.26
8.0.250.0060.00016.99
8.0.240.0030.00316.95
8.0.230.0030.00316.98
8.0.220.0000.00716.89
8.0.210.0000.00716.79
8.0.200.0030.00316.82
8.0.190.0000.00817.00
8.0.180.0000.00816.93
8.0.170.0040.00416.82
8.0.160.0000.00816.84
8.0.150.0040.00416.95
8.0.140.0070.00016.79
8.0.130.0020.00513.37
8.0.120.0000.00816.89
8.0.110.0000.00816.80
8.0.100.0050.00216.94
8.0.90.0080.00016.80
8.0.80.0110.01116.95
8.0.70.0050.00316.87
8.0.60.0070.00016.81
8.0.50.0040.00416.81
8.0.30.0100.00917.15
8.0.20.0130.01117.40
8.0.10.0050.00217.04
8.0.00.0080.01416.81
7.4.330.0000.00515.07
7.4.320.0030.00316.50
7.4.300.0030.00316.55
7.4.290.0000.00816.43
7.4.280.0040.00416.44
7.4.270.0000.00616.58
7.4.260.0000.00716.44
7.4.250.0030.00316.42
7.4.240.0040.00416.49
7.4.230.0050.00316.64
7.4.220.0100.00716.64
7.4.210.0090.00616.48
7.4.200.0050.00216.43
7.4.160.0080.00816.57
7.4.150.0130.00717.40
7.4.140.0070.01017.86
7.4.130.0110.00816.46
7.4.120.0090.00916.59
7.4.110.0130.01016.55
7.4.100.0140.00416.45
7.4.90.0120.01216.48
7.4.80.0070.01719.39
7.4.70.0070.01016.46
7.4.60.0120.00916.55
7.4.50.0030.00516.19
7.4.40.0080.00816.43
7.4.30.0000.01716.54
7.4.00.0030.01314.83
7.3.330.0000.00513.23
7.3.320.0060.00013.13
7.3.310.0040.00416.21
7.3.300.0040.00416.15
7.3.290.0100.01016.30
7.3.280.0100.00816.30
7.3.270.0120.00617.40
7.3.260.0090.00916.52
7.3.250.0140.00516.35
7.3.240.0160.00016.52
7.3.230.0130.00316.60
7.3.210.0110.01116.49
7.3.200.0110.01119.39
7.3.190.0060.01616.45
7.3.180.0080.00816.45
7.3.170.0090.00616.29
7.3.160.0170.00016.38
7.3.120.0060.01214.95
7.3.10.0030.00616.76
7.3.00.0000.01116.69
7.2.330.0060.01116.77
7.2.320.0150.00416.67
7.2.310.0100.01316.59
7.2.300.0100.01316.73
7.2.290.0060.01316.45
7.2.130.0090.00316.86
7.2.120.0040.01116.94
7.2.110.0040.00716.71
7.2.100.0060.00616.83
7.2.90.0080.00017.10
7.2.80.0040.00716.98
7.2.70.0080.00316.93
7.2.60.0130.00316.95
7.2.50.0060.00916.84
7.2.40.0000.00916.76
7.2.30.0100.00316.81
7.2.20.0090.00616.97
7.2.10.0110.00016.93
7.2.00.0070.00716.92
7.1.250.0070.00315.58
7.1.200.0070.00715.94
7.1.70.0070.00716.96
7.1.60.0320.01034.95
7.1.50.0060.01616.91
7.1.00.0000.07722.51
7.0.200.0060.00916.92
7.0.140.0070.06721.95
7.0.60.0100.07719.95
7.0.50.0070.04317.86
7.0.40.0000.05720.26
7.0.30.0230.07720.30
7.0.20.0330.06720.33
7.0.10.0300.03720.24
7.0.00.0070.06020.09
5.6.280.0000.07721.08
5.6.210.0130.07320.61
5.6.200.0070.08718.25
5.6.190.0130.07720.33
5.6.180.0030.07320.57
5.6.170.0430.06320.47
5.6.160.0070.06020.59
5.6.150.0070.07718.19
5.6.140.0100.07718.19
5.6.130.0000.09018.18
5.6.120.0130.08020.89
5.6.110.0130.08020.98
5.6.100.0170.06021.14
5.6.90.0070.08321.13
5.6.80.0030.08720.38
5.6.70.4370.03720.42
5.5.350.0000.04720.41
5.5.340.0030.04718.08
5.5.330.0130.07020.26
5.5.320.0300.07320.36
5.5.310.0300.04320.36
5.5.300.0100.06718.08
5.5.290.0070.08018.07
5.5.280.0070.09020.90
5.5.270.0070.08020.65
5.5.260.0100.08720.79
5.5.250.0130.08020.68
5.5.240.0130.03320.16
5.4.450.0070.04019.41
5.4.440.0070.04319.33
5.4.430.0100.03719.52
5.4.420.0070.04719.54
5.4.410.0100.04019.34
5.4.400.0230.07019.25
5.4.390.0200.07319.05
5.4.380.0070.04318.86
5.4.370.0130.07718.95
5.4.360.0100.07319.13
5.4.350.0170.07719.21
5.4.340.0230.07319.13
5.4.320.0200.06319.22
5.4.310.0130.06319.23
5.4.300.0070.07019.23
5.4.290.0070.05018.99
5.4.280.0070.06319.22
5.4.270.0170.07318.99
5.4.260.0230.07718.98
5.4.250.0300.04019.23
5.4.240.0070.07719.14
5.4.230.0230.06718.87
5.4.220.0130.04319.14
5.4.210.0200.07318.84
5.4.200.0330.04319.08
5.4.190.0230.07319.18
5.4.180.0170.04319.10
5.4.170.0200.07319.14
5.4.160.0230.06318.96
5.4.150.0130.05018.97
5.4.140.0100.05716.52
5.4.130.0200.05716.49
5.4.120.0170.05716.30
5.4.110.0170.07016.55
5.4.100.0200.06716.55
5.4.90.0130.06716.35
5.4.80.0070.07716.39
5.4.70.0230.05716.52
5.4.60.0200.07016.30
5.4.50.0170.04716.48
5.4.40.0130.06016.33
5.4.30.0130.07716.25
5.4.20.0130.07316.48
5.4.10.0130.05316.53
5.4.00.0070.05015.95
5.3.290.0170.04314.64
5.3.280.0230.07314.58
5.3.270.0270.07014.57
5.3.260.0070.08314.52
5.3.250.0100.04714.59
5.3.240.0230.03714.61
5.3.230.0100.05314.50
5.3.220.0070.07714.79
5.3.210.0200.04314.48
5.3.200.0170.06714.65
5.3.190.0130.05014.79
5.3.180.0230.03714.48
5.3.170.0170.07014.64
5.3.160.0230.04714.72
5.3.150.0170.07014.47
5.3.140.0170.05314.48
5.3.130.0200.04314.46
5.3.120.0200.07014.54
5.3.110.0170.04714.45
5.3.100.0170.07013.96
5.3.90.0070.07714.04
5.3.80.0070.07714.17
5.3.70.0200.04014.02
5.3.60.0070.07014.08
5.3.50.0130.06714.03
5.3.40.0170.07714.00
5.3.30.0230.06313.93
5.3.20.0130.04713.67
5.3.10.0330.03713.58
5.3.00.0200.06313.79
5.2.170.0070.04312.58
5.2.160.0130.04312.58
5.2.150.0130.05712.58
5.2.140.0130.06012.58
5.2.130.0170.05312.58
5.2.120.0170.03012.58
5.2.110.0200.05012.58
5.2.100.0070.06312.58
5.2.90.0170.05712.58
5.2.80.0170.05012.58
5.2.70.0300.03312.58
5.2.60.0230.05312.58
5.2.50.0170.05012.58
5.2.40.0130.06012.58
5.2.30.0100.05012.58
5.2.20.0200.05312.58
5.2.10.0070.06012.58
5.2.00.0200.05712.58
5.1.60.0300.04012.58
5.1.50.0170.04712.58
5.1.40.0130.05712.58
5.1.30.0130.05012.58
5.1.20.0130.05312.58
5.1.10.0100.06012.58
5.1.00.0070.05312.58
5.0.50.0000.03012.58
5.0.40.0100.02312.58
5.0.30.0100.05712.58
5.0.20.0100.03012.58
5.0.10.0070.04312.58
5.0.00.0030.06712.58
4.4.90.0000.02712.58
4.4.80.0070.01712.58
4.4.70.0100.03312.58
4.4.60.0130.02012.58
4.4.50.0070.03012.58
4.4.40.0070.05312.58
4.4.30.0100.02712.58
4.4.20.0070.02312.58
4.4.10.0030.03712.58
4.4.00.0030.03712.58
4.3.110.0030.02312.58
4.3.100.0070.02012.58
4.3.90.0100.03012.58
4.3.80.0100.05012.58
4.3.70.0100.03012.58
4.3.60.0070.02012.58
4.3.50.0100.03012.58
4.3.40.0070.05012.58
4.3.30.0030.02312.58
4.3.20.0030.01712.58
4.3.10.0000.04012.58
4.3.00.0030.01712.58

preferences:
42.48 ms | 400 KiB | 5 Q