3v4l.org

run code in 300+ PHP versions simultaneously
<?php $_POST=['submit'=>'','firstname'=>'legit','lastname'=>'n0tl3g!t']; $errors=[]; foreach($_POST as $key=>$value){ if(in_array($key,['firstname','lastname']) && !ctype_alpha($value)){ $errors[]="$key field contains invalid value: $value"; } } var_export($errors);

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)
8.5.30.0100.00720.59
8.5.20.0120.00919.30
8.5.10.0090.00916.73
8.5.00.0140.00919.90
8.4.180.0140.00723.89
8.4.170.0100.01121.87
8.4.160.0140.00723.95
8.4.150.0060.00616.87
8.4.140.0030.00617.57
8.4.130.0130.00718.48
8.4.120.0130.00624.17
8.4.110.0130.00718.73
8.4.100.0060.00418.60
8.4.90.0080.00918.63
8.4.80.0100.00518.75
8.4.70.0040.00419.48
8.4.60.0100.01117.79
8.4.50.0080.00918.60
8.4.40.0100.01017.55
8.4.30.0130.00619.55
8.4.20.0120.00625.77
8.4.10.0100.00019.51
8.3.300.0110.00918.41
8.3.290.0120.00920.87
8.3.280.0150.00818.40
8.3.270.0100.00816.58
8.3.260.0130.00616.66
8.3.250.0090.00919.04
8.3.240.0090.00917.23
8.3.230.0100.00816.61
8.3.220.0080.00919.15
8.3.210.0080.01116.45
8.3.200.0090.00719.16
8.3.190.0080.00116.79
8.3.180.0050.00317.19
8.3.170.0140.00419.03
8.3.160.0150.00420.22
8.3.150.0090.00917.42
8.3.140.0090.00917.47
8.3.130.0030.00716.53
8.3.120.0060.00320.84
8.3.110.0040.00420.94
8.3.100.0040.01524.06
8.3.90.0000.00826.77
8.3.80.0060.00317.97
8.3.70.0060.00918.38
8.3.60.0130.00618.30
8.3.50.0090.00417.29
8.3.40.0110.00418.77
8.3.30.0000.01518.79
8.3.20.0070.00020.34
8.3.10.0000.00723.66
8.3.00.0090.00019.55
8.2.300.0110.00922.13
8.2.290.0120.00620.25
8.2.280.0130.00616.62
8.2.270.0150.00418.85
8.2.260.0140.00316.54
8.2.250.0160.00918.33
8.2.240.0090.00016.59
8.2.230.0080.00022.58
8.2.220.0030.00737.54
8.2.210.0050.00326.77
8.2.200.0070.00416.50
8.2.190.0120.00616.58
8.2.180.0110.00716.55
8.2.170.0120.00322.96
8.2.160.0070.01020.39
8.2.150.0110.00825.66
8.2.140.0050.00324.66
8.2.130.0000.00826.16
8.2.120.0040.00419.48
8.2.110.0090.00922.25
8.2.100.0040.00817.91
8.2.90.0000.00819.37
8.2.80.0060.00617.97
8.2.70.0040.00417.63
8.2.60.0090.00717.67
8.2.50.0040.00418.07
8.2.40.0030.00619.95
8.2.30.0040.00418.10
8.2.20.0040.00418.09
8.2.10.0040.00418.13
8.2.00.0000.00718.18
8.1.340.0090.01217.65
8.1.330.0080.01121.85
8.1.320.0110.00816.36
8.1.310.0080.00018.01
8.1.300.0110.00717.85
8.1.290.0000.01030.84
8.1.280.0110.00425.92
8.1.270.0000.00923.82
8.1.260.0040.00426.35
8.1.250.0060.00328.09
8.1.240.0000.00919.14
8.1.230.0110.00022.25
8.1.220.0040.00417.74
8.1.210.0000.00818.77
8.1.200.0000.00917.22
8.1.190.0060.00317.23
8.1.180.0060.00318.10
8.1.170.0040.00418.53
8.1.160.0000.00718.89
8.1.150.0030.00522.05
8.1.140.0040.00417.66
8.1.130.0000.00719.03
8.1.120.0060.00317.51
8.1.110.0000.00817.36
8.1.100.0000.00717.34
8.1.90.0050.00217.43
8.1.80.0050.00317.38
8.1.70.0040.00417.35
8.1.60.0040.00717.50
8.1.50.0000.00817.43
8.1.40.0090.00017.53
8.1.30.0050.00317.67
8.1.20.0000.00917.64
8.1.10.0040.00417.43
8.1.00.0000.00817.46
8.0.300.0040.00418.77
8.0.290.0040.00416.63
8.0.280.0030.00318.41
8.0.270.0000.00717.20
8.0.260.0070.00316.77
8.0.250.0000.00716.94
8.0.240.0000.00816.97
8.0.230.0030.00316.92
8.0.220.0000.00716.90
8.0.210.0000.00716.88
8.0.200.0030.00316.91
8.0.190.0040.00417.01
8.0.180.0000.00716.95
8.0.170.0050.00316.92
8.0.160.0040.00416.78
8.0.150.0030.00516.72
8.0.140.0040.00416.76
8.0.130.0030.00313.37
8.0.120.0050.00216.91
8.0.110.0040.00416.67
8.0.100.0050.00216.91
8.0.90.0030.00316.79
8.0.80.0090.00616.91
8.0.70.0040.00416.77
8.0.60.0040.00416.74
8.0.50.0040.00416.95
8.0.30.0080.00917.11
8.0.20.0050.01617.30
8.0.10.0070.01016.95
8.0.00.0100.00816.73
7.4.330.0020.00215.55
7.4.320.0030.00316.51
7.4.300.0000.00616.51
7.4.290.0030.00616.48
7.4.280.0040.00416.35
7.4.270.0000.00716.62
7.4.260.0040.00416.44
7.4.250.0000.00716.55
7.4.240.0000.00716.57
7.4.230.0030.00316.32
7.4.220.0040.00416.34
7.4.210.0120.00516.62
7.4.200.0040.00416.30
7.4.160.0110.00516.59
7.4.150.0070.01016.90
7.4.140.0100.00817.56
7.4.130.0090.01016.46
7.4.120.0080.01116.52
7.4.110.0100.00816.41
7.4.100.0130.00816.45
7.4.90.0090.00916.46
7.4.80.0070.01217.97
7.4.70.0080.01116.56
7.4.60.0090.00616.50
7.4.50.0080.00716.50
7.4.40.0090.00716.47
7.4.30.0080.00916.59
7.4.20.0100.01016.32
7.4.10.0130.00516.41
7.4.00.0100.00615.90
7.3.330.0050.00013.06
7.3.320.0070.00013.07
7.3.310.0030.00316.15
7.3.300.0000.00716.30
7.3.290.0030.00316.33
7.3.280.0090.00816.35
7.3.270.0070.00816.86
7.3.260.0130.00916.40
7.3.250.0140.00416.38
7.3.240.0070.01016.43
7.3.230.0070.01116.31
7.3.220.0080.01116.20
7.3.210.0090.00816.27
7.3.200.0080.00816.32
7.3.190.0100.00616.29
7.3.180.0070.01016.31
7.3.170.0020.01416.34
7.3.160.0060.01016.41
7.3.150.0060.00916.21
7.3.140.0080.01316.34
7.3.130.0090.01016.36
7.3.120.0120.00416.42
7.3.110.0080.00815.77
7.3.100.0120.00615.84
7.3.90.0070.00815.77
7.3.80.0110.00615.66
7.3.70.0070.00915.73
7.3.60.0100.00515.68
7.3.50.0050.01015.81
7.3.40.0080.00915.84
7.3.30.0090.00715.78
7.3.20.0080.00715.76
7.3.10.0140.00716.06
7.3.00.0130.00716.02
7.2.340.0100.01516.36
7.2.330.0150.00616.47
7.2.320.0160.00816.46
7.2.310.0130.00816.45
7.2.300.0120.01016.57
7.2.290.0100.01116.48
7.2.280.0190.00316.41
7.2.270.0110.01716.44
7.2.260.0150.00716.55
7.2.250.0110.01016.47
7.2.240.0120.01215.93
7.2.230.0120.00615.92
7.2.220.0150.00515.91
7.2.210.0100.01115.94
7.2.200.0110.00816.00
7.2.190.0110.01016.00
7.2.180.0080.01316.13
7.2.170.0100.01116.06
7.2.160.0140.00815.89
7.2.150.0110.00916.09
7.2.140.0110.01016.21
7.2.130.0100.01016.30
7.2.120.0140.00816.27
7.2.110.0180.00516.33
7.2.100.0100.01016.21
7.2.90.0120.01016.23
7.2.80.0130.00816.30
7.2.70.0130.01116.35
7.2.60.0170.00716.43
7.2.50.0100.01216.19
7.2.40.0140.00716.29
7.2.30.0090.01016.15
7.2.20.0080.01217.01
7.2.10.0110.00817.07
7.2.00.0100.00816.98
7.1.330.0190.00515.04
7.1.320.0190.00514.84
7.1.310.0210.00615.07
7.1.300.0180.00714.86
7.1.290.0250.00915.06
7.1.280.0130.00915.04
7.1.270.0130.00715.04
7.1.260.0180.00614.93
7.1.250.0150.00815.05
7.1.240.0120.01114.74
7.1.230.0290.00514.75
7.1.220.0140.00814.93
7.1.210.0130.01114.98
7.1.200.0110.00815.11
7.1.190.0180.00914.89
7.1.180.0130.01114.80
7.1.170.0450.01014.87
7.1.160.0150.00814.88
7.1.150.0120.01114.96
7.1.140.0170.00715.89
7.1.130.0120.01215.91
7.1.120.0150.00915.75
7.1.110.0130.01015.70
7.1.100.0150.00815.62
7.1.90.0160.00615.66
7.1.80.0190.00915.71
7.1.70.0210.00715.32
7.1.60.0230.00819.99
7.1.50.0210.01019.75
7.1.40.0170.01219.63
7.1.30.0190.01219.82
7.1.20.0210.01419.77
7.1.10.0120.01115.31
7.1.00.0130.01015.32
7.0.330.0130.01114.67
7.0.320.0150.00714.47
7.0.310.0160.01114.67
7.0.300.0230.00614.54
7.0.290.0170.00814.64
7.0.280.0180.00714.54
7.0.270.0110.01315.53
7.0.260.0130.01015.43
7.0.250.0160.00615.53
7.0.240.0190.00715.40
7.0.230.0110.01215.51
7.0.220.0140.00815.44
7.0.210.0150.00915.22
7.0.200.0140.01015.26
7.0.190.0130.01015.24
7.0.180.0140.00715.16
7.0.170.0130.01315.04
7.0.160.0130.00914.97
7.0.150.0140.01015.00
7.0.140.0170.01015.17
7.0.130.0140.01015.23
7.0.120.0320.01015.13
7.0.110.0130.01014.95
7.0.100.0170.00615.11
7.0.90.0150.00615.07
7.0.80.0120.01015.13
7.0.70.0190.00615.07
7.0.60.0150.00814.96
7.0.50.0180.00915.09
7.0.40.0150.00915.07
7.0.30.0160.00815.15
7.0.20.0140.00815.00
7.0.10.0200.00515.02
7.0.00.0190.00715.03
5.6.400.0130.01015.44
5.6.390.0150.01015.42
5.6.380.0190.00715.40
5.6.370.0200.00815.36
5.6.360.0160.01015.53
5.6.350.0180.00915.41
5.6.340.0150.01215.47
5.6.330.0140.01015.15
5.6.320.0160.01015.37
5.6.310.0140.01315.50
5.6.300.0200.02616.75
5.6.290.0200.02416.64
5.6.280.0170.02216.73
5.6.270.0140.02516.83
5.6.260.0180.02716.66
5.6.250.0170.02816.88
5.6.240.0180.02616.79
5.6.230.0180.02716.88
5.6.220.0210.02516.74
5.6.210.0190.02316.78
5.6.200.0230.02116.80
5.6.190.0180.02816.82
5.6.180.0150.02816.91
5.6.170.0170.02516.76
5.6.160.0210.02016.81
5.6.150.0170.02416.76
5.6.140.0210.02316.79
5.6.130.0180.02616.78
5.6.120.0170.02716.77
5.6.110.0210.02116.75
5.6.100.0180.02716.76
5.6.90.0150.02516.86
5.6.80.0170.02516.53
5.6.70.0170.02416.61
5.6.60.0170.02316.58
5.6.50.0170.02216.53
5.6.40.0130.02316.64
5.6.30.0170.02016.56
5.6.20.0170.02416.52
5.6.10.0120.02416.59
5.6.00.0200.01916.54

preferences:
48.82 ms | 1991 KiB | 5 Q