3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = '23bc'; $b = ''; $c = '123'; $cond1 = false; $cond2 = false; $test = array('a' => $a,'b' => $b, 'c' => $c); foreach ($test as $key => $str) { if( ($cond1 = strlen($str)== 0) || ($cond2 = ctype_digit($str)) ) { echo $key . ': Good to Go',"\n"; var_dump($cond1,$cond2); echo "\n"; } else { echo $key . ': Bad to Go',"\n"; var_dump($cond1,$cond2); echo "\n"; } }

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)
8.3.70.0000.01816.58
8.3.60.0080.00818.43
8.3.50.0160.00721.98
8.3.40.0070.01118.93
8.3.30.0030.01019.14
8.3.20.0030.00520.33
8.3.10.0080.00818.80
8.3.00.0040.00418.92
8.2.190.0100.00318.41
8.2.180.0130.00325.92
8.2.170.0180.00022.96
8.2.160.0140.00420.44
8.2.150.0020.00525.66
8.2.140.0050.00324.66
8.2.130.0070.00026.16
8.2.120.0080.00019.36
8.2.110.0060.00320.93
8.2.100.0080.00417.78
8.2.90.0080.00019.17
8.2.80.0030.00617.97
8.2.70.0100.00017.59
8.2.60.0070.00017.79
8.2.50.0040.00418.07
8.2.40.0050.00218.22
8.2.30.0030.00521.25
8.2.20.0040.00417.68
8.2.10.0080.00018.13
8.2.00.0030.00517.68
8.1.280.0140.00725.92
8.1.270.0040.00422.23
8.1.260.0000.00726.35
8.1.250.0070.01128.09
8.1.240.0090.00321.79
8.1.230.0080.00422.63
8.1.220.0030.00518.77
8.1.210.0000.00818.91
8.1.200.0040.00417.35
8.1.190.0040.00417.41
8.1.180.0050.00318.10
8.1.170.0100.00018.59
8.1.160.0040.00418.82
8.1.150.0040.00418.86
8.1.140.0040.00417.38
8.1.130.0050.00317.75
8.1.120.0080.00017.43
8.1.110.0030.00317.49
8.1.100.0030.00517.49
8.1.90.0000.00717.54
8.1.80.0040.00417.43
8.1.70.0000.00717.48
8.1.60.0000.00817.48
8.1.50.0080.00017.52
8.1.40.0040.00417.46
8.1.30.0030.00617.62
8.1.20.0040.00417.63
8.1.10.0090.00017.52
8.1.00.0040.00417.52
8.0.300.0040.00419.88
8.0.290.0050.00317.18
8.0.280.0030.00318.46
8.0.270.0000.00717.29
8.0.260.0030.00617.15
8.0.250.0000.00716.95
8.0.240.0030.00316.99
8.0.230.0000.00716.88
8.0.220.0070.00016.90
8.0.210.0030.00316.91
8.0.200.0000.00716.98
8.0.190.0030.00516.98
8.0.180.0070.00016.96
8.0.170.0040.00416.90
8.0.160.0000.00816.91
8.0.150.0070.00016.83
8.0.140.0000.00716.80
8.0.130.0050.00013.43
8.0.120.0090.00016.78
8.0.110.0030.00516.99
8.0.100.0030.00516.76
8.0.90.0070.00016.73
8.0.80.0090.00616.97
8.0.70.0070.00016.78
8.0.60.0040.00416.90
8.0.50.0000.00716.77
8.0.30.0100.01117.12
8.0.20.0100.01117.40
8.0.10.0000.00817.03
8.0.00.0100.01316.96
7.4.330.0000.00615.02
7.4.320.0030.00316.57
7.4.300.0030.00316.61
7.4.290.0050.00216.57
7.4.280.0040.00416.46
7.4.270.0000.00616.54
7.4.260.0070.00416.65
7.4.250.0030.00316.45
7.4.240.0020.00616.54
7.4.230.0030.00316.54
7.4.220.0160.00016.63
7.4.210.0040.01216.61
7.4.200.0070.00016.50
7.4.160.0120.00616.61
7.4.150.0130.00317.40
7.4.140.0100.01117.86
7.4.130.0060.01216.53
7.4.120.0090.00916.48
7.4.110.0170.00716.63
7.4.100.0120.00416.42
7.4.90.0060.01116.55
7.4.80.0060.01216.64
7.4.70.0120.00516.52
7.4.60.0100.00716.39
7.4.50.0080.00016.65
7.4.40.0080.00816.46
7.4.30.0080.01716.47
7.4.00.0040.01114.96
7.3.330.0000.00513.15
7.3.320.0030.00313.27
7.3.310.0070.00016.22
7.3.300.0000.00716.21
7.3.290.0090.00716.32
7.3.280.0110.00916.42
7.3.270.0150.00617.40
7.3.260.0140.00316.73
7.3.250.0070.01016.50
7.3.240.0100.00716.64
7.3.230.0080.01116.39
7.3.210.0130.00316.33
7.3.200.0100.00919.39
7.3.190.0110.00916.59
7.3.180.0130.00316.33
7.3.170.0060.01516.39
7.3.160.0120.00316.58
7.3.10.0120.00616.26
7.3.00.0090.00616.25
7.2.330.0070.01016.77
7.2.320.0110.01516.70
7.2.310.0030.01516.73
7.2.300.0130.00616.63
7.2.290.0130.00316.43
7.2.130.0150.01316.41
7.2.120.0110.00616.40
7.2.110.0120.01016.54
7.2.100.0100.01116.52
7.2.90.0100.00616.61
7.2.80.0130.00916.56
7.2.70.0050.01016.39
7.2.60.0030.01116.77
7.2.50.0090.00616.42
7.2.40.0130.01016.80
7.2.30.0080.01116.79
7.2.20.0080.00816.68
7.2.10.0060.00816.62
7.2.00.0080.00916.55
7.1.250.0040.01115.50
7.1.200.0060.00615.95
7.1.70.0100.00017.13
7.1.60.0110.01419.34
7.1.50.0070.01417.02
7.1.00.0070.07722.44
7.0.200.0370.00316.78
7.0.140.0030.03721.95
7.0.60.0070.06320.02
7.0.50.0100.05017.87
7.0.40.0100.05719.90
7.0.30.0400.04720.01
7.0.20.0200.05020.18
7.0.10.0070.05720.21
7.0.00.0130.07720.12
5.6.280.0030.07720.91
5.6.210.0130.07020.67
5.6.200.0030.04318.10
5.6.190.0100.08320.61
5.6.180.0300.04320.41
5.6.170.0300.07720.45
5.6.160.0100.08320.46
5.6.150.0130.04318.11
5.6.140.0070.04018.18
5.6.130.0030.06318.11
5.6.120.0070.04021.12
5.6.110.0170.06020.95
5.6.100.0200.07021.00
5.6.90.0170.06321.00
5.6.80.0100.06720.38
5.5.350.0030.07720.52
5.5.340.0200.07017.95
5.5.330.0270.06320.21
5.5.320.4900.04020.51
5.5.310.0170.05020.41
5.5.300.0070.05318.02
5.5.290.0070.07318.00
5.5.280.0030.08320.64
5.5.270.0030.05720.77
5.5.260.0030.08320.67
5.5.250.0230.06720.79
5.5.240.0100.07020.23
5.4.450.2600.04319.41
5.4.440.4100.03719.41
5.4.430.3400.04019.45
5.4.420.3530.03319.20
5.4.410.3530.03318.98
5.4.400.3370.04318.82
5.4.390.3230.04018.93
5.4.380.3100.03319.08
5.4.370.3500.04018.80
5.4.360.3430.04019.22
5.4.350.4130.03319.25
5.4.340.3470.04318.93
5.4.320.3530.03019.25
5.4.310.3530.03318.91
5.4.300.3770.03719.08
5.4.290.3930.04719.13
5.4.280.3230.04018.91
5.4.270.3500.03018.88
5.4.260.3130.04019.13
5.4.250.2970.04718.87
5.4.240.4170.03319.08
5.4.230.4230.03019.07
5.4.220.3570.03019.24
5.4.210.3400.04019.25
5.4.200.3570.04318.80
5.4.190.3130.04319.21
5.4.180.3200.03319.22
5.4.170.3770.03319.05
5.4.160.3600.03018.77
5.4.150.4230.03719.04
5.4.140.3530.03316.27
5.4.130.3530.03316.29
5.4.120.3430.03716.18
5.4.110.3230.03316.39
5.4.100.3000.03016.42
5.4.90.3430.03316.46
5.4.80.3030.03016.46
5.4.70.3300.03016.39
5.4.60.2970.03716.20
5.4.50.3230.03316.20
5.4.40.3230.03316.36
5.4.30.3300.03316.36
5.4.20.3870.03716.36
5.4.10.4130.03316.45
5.4.00.3730.03315.99
5.3.290.3370.04714.52
5.3.280.3130.03314.44
5.3.270.3500.04014.46
5.3.260.3900.03714.51
5.3.250.3300.03714.44
5.3.240.3330.03714.46
5.3.230.3370.04014.47
5.3.220.3700.03314.40
5.3.210.3300.03314.52
5.3.200.3170.04314.50
5.3.190.3270.03014.52
5.3.180.3400.03714.65
5.3.170.3230.04014.41
5.3.160.3400.03314.54
5.3.150.3270.03314.65
5.3.140.3200.04014.50
5.3.130.3630.03714.45
5.3.120.3170.04014.39
5.3.110.4030.03714.40
5.3.100.4070.03713.88
5.3.90.4100.04013.97
5.3.80.3670.02713.86
5.3.70.3470.03013.82
5.3.60.3300.04013.83
5.3.50.3530.04013.79
5.3.40.3600.03313.77
5.3.30.3570.03313.70
5.3.20.4070.03713.63
5.3.10.4230.02313.50
5.3.00.3500.03313.43
5.2.170.2630.03010.99
5.2.160.3000.03010.99
5.2.150.2970.02711.16
5.2.140.2900.03311.16
5.2.130.3200.03010.96
5.2.120.3530.02710.96
5.2.110.3400.03311.14
5.2.100.2770.03011.12
5.2.90.2700.02711.11
5.2.80.3000.03010.93
5.2.70.3070.03311.05
5.2.60.3100.02310.89
5.2.50.2930.03010.85
5.2.40.2330.03311.00
5.2.30.2470.02710.83
5.2.20.2430.03010.80
5.2.10.2900.02310.80
5.2.00.2870.03010.80
5.1.60.2870.0209.93
5.1.50.2800.0239.87
5.1.40.2870.0239.95
5.1.30.2900.03010.30
5.1.20.2800.02710.39
5.1.10.2800.02710.05
5.1.00.2800.03010.23
5.0.50.1700.0278.97
5.0.40.1630.0238.97
5.0.30.1530.0308.97
5.0.20.1600.0178.97
5.0.10.1300.0208.97
5.0.00.1600.0308.97
4.4.90.1300.0208.97
4.4.80.1270.0208.97
4.4.70.1200.0178.97
4.4.60.1230.0108.97
4.4.50.1400.0208.97
4.4.40.1470.0238.97
4.4.30.1530.0178.97
4.4.20.1270.0178.97
4.4.10.1570.0208.97
4.4.00.1500.0308.97
4.3.110.1630.0138.97
4.3.100.1600.0108.97
4.3.90.1570.0178.97
4.3.80.1630.0238.97
4.3.70.1570.0178.97
4.3.60.1470.0138.97
4.3.50.1600.0178.97
4.3.40.1600.0278.97
4.3.30.0830.0208.97
4.3.20.0900.0208.97
4.3.10.0870.0238.97
4.3.00.0770.0178.97

preferences:
19.08 ms | 401 KiB | 5 Q