3v4l.org

run code in 300+ PHP versions simultaneously
<?php $where = array('bla = :bla'); foreach($where as $cond => $term) { if(preg_match('/(:\s+)/', $cond, $matches)) { $expression = $cond; } } echo $expression;

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)
8.3.60.0140.00416.75
8.3.50.0070.00921.99
8.3.40.0120.00318.99
8.3.30.0170.00018.92
8.3.20.0000.00820.29
8.3.10.0080.00023.38
8.3.00.0060.00319.43
8.2.180.0030.01816.88
8.2.170.0090.00622.96
8.2.160.0070.00720.52
8.2.150.0050.00324.18
8.2.140.0060.00324.66
8.2.130.0050.00226.16
8.2.120.0040.00421.16
8.2.110.0090.00022.21
8.2.100.0090.00317.97
8.2.90.0000.00719.21
8.2.80.0040.00417.97
8.2.70.0060.00317.75
8.2.60.0030.00817.92
8.2.50.0090.00318.07
8.2.40.0000.00818.16
8.2.30.0070.00318.14
8.2.20.0040.00417.80
8.2.10.0040.00418.09
8.2.00.0000.00817.96
8.1.280.0070.00725.92
8.1.270.0000.00823.71
8.1.260.0080.00026.35
8.1.250.0040.00428.09
8.1.240.0090.00023.80
8.1.230.0000.01118.96
8.1.220.0000.00817.74
8.1.210.0060.00318.77
8.1.200.0040.00717.35
8.1.190.0060.00317.35
8.1.180.0000.00818.10
8.1.170.0070.00418.39
8.1.160.0040.00422.09
8.1.150.0000.00718.95
8.1.140.0040.00417.59
8.1.130.0030.00317.71
8.1.120.0040.00417.63
8.1.110.0040.00417.49
8.1.100.0000.00717.50
8.1.90.0040.00417.63
8.1.80.0000.00717.57
8.1.70.0030.00317.60
8.1.60.0000.00917.62
8.1.50.0000.00817.58
8.1.40.0030.00617.66
8.1.30.0040.00417.80
8.1.20.0040.00417.75
8.1.10.0040.00417.61
8.1.00.0040.00417.63
8.0.300.0000.00720.80
8.0.290.0000.00717.00
8.0.280.0040.00418.45
8.0.270.0040.00417.06
8.0.260.0040.00417.30
8.0.250.0030.00317.19
8.0.240.0040.00417.22
8.0.230.0040.00417.14
8.0.220.0060.00317.06
8.0.210.0070.00017.02
8.0.200.0030.00317.21
8.0.190.0040.00417.04
8.0.180.0070.00017.14
8.0.170.0080.00017.04
8.0.160.0070.00017.13
8.0.150.0030.00517.05
8.0.140.0040.00416.97
8.0.130.0000.00513.55
8.0.120.0000.00817.11
8.0.110.0000.00717.06
8.0.100.0040.00417.14
8.0.90.0050.00316.97
8.0.80.0120.00317.06
8.0.70.0000.00716.97
8.0.60.0000.00716.87
8.0.50.0030.00616.98
8.0.30.0150.00717.09
8.0.20.0130.00617.40
8.0.10.0050.00217.08
8.0.00.0140.01116.79
7.4.330.0000.00515.00
7.4.320.0000.00716.84
7.4.300.0000.00716.70
7.4.290.0000.00816.73
7.4.280.0000.00816.80
7.4.270.0040.00416.63
7.4.260.0040.00716.60
7.4.250.0070.00016.63
7.4.240.0020.00616.71
7.4.230.0030.00316.71
7.4.220.0070.01016.81
7.4.210.0000.01616.64
7.4.200.0070.00016.61
7.4.160.0160.00416.60
7.4.150.0100.00717.40
7.4.140.0100.01217.86
7.4.130.0090.01016.75
7.4.120.0130.00516.88
7.4.110.0040.01416.91
7.4.100.0180.00516.59
7.4.90.0180.00716.61
7.4.80.0090.01019.39
7.4.70.0090.00616.58
7.4.60.0130.00316.65
7.4.50.0040.00416.59
7.4.40.0030.01316.55
7.4.30.0090.00616.55
7.4.00.0080.00415.07
7.3.330.0000.00513.33
7.3.320.0030.00313.20
7.3.310.0040.00416.31
7.3.300.0030.00316.48
7.3.290.0040.01316.53
7.3.280.0100.00716.46
7.3.270.0100.00717.40
7.3.260.0160.00316.58
7.3.250.0120.00816.62
7.3.240.0090.00916.66
7.3.230.0100.00716.48
7.3.210.0070.01016.35
7.3.200.0100.00619.39
7.3.190.0100.00716.45
7.3.180.0080.00816.47
7.3.170.0110.00416.58
7.3.160.0060.00916.48
7.3.120.0070.01014.91
7.2.330.0070.01016.92
7.2.320.0060.01016.63
7.2.310.0130.00316.64
7.2.300.0060.01116.75
7.2.290.0110.00716.87
7.2.00.0060.00319.62
7.1.100.0060.00618.14
7.1.70.0040.00417.53
7.1.60.0140.01019.70
7.1.50.0030.02017.20
7.1.00.0030.07722.38
7.0.200.0050.00316.61
7.0.140.0070.06722.10
7.0.110.0030.04719.94
7.0.100.0070.07319.93
7.0.90.0000.05019.84
7.0.80.0000.05019.91
7.0.70.0400.04019.84
7.0.60.0330.08320.00
7.0.50.0030.03719.93
7.0.40.0030.04719.74
7.0.30.0000.06019.80
7.0.20.0070.03319.71
7.0.10.0070.05019.78
7.0.00.0030.08019.64
5.6.280.0130.06321.02
5.6.260.0100.05320.59
5.6.250.0100.09320.59
5.6.240.0100.05320.86
5.6.230.0070.04720.46
5.6.220.0100.03320.64
5.6.210.0000.05020.55
5.6.200.0000.04320.70
5.6.190.0070.04020.70
5.6.180.0000.07020.63
5.6.170.0030.03720.65
5.6.160.0070.04320.46
5.6.150.0030.04020.55
5.6.140.0070.03020.62
5.6.130.0030.03320.63
5.6.120.0030.06720.70
5.6.110.0030.03720.54
5.6.100.0070.06320.50
5.6.90.0070.07320.54
5.6.80.0030.05320.07
5.6.70.0070.06720.02
5.6.60.0030.04020.02
5.6.50.0000.04019.93
5.6.40.0030.03319.91
5.6.30.0030.04020.00
5.6.20.0000.06319.92
5.6.10.0170.06719.94
5.6.00.0070.03720.02
5.5.380.0130.03317.55
5.5.370.0070.07717.58
5.5.360.0030.05317.51
5.5.350.0000.04717.56
5.5.340.0030.03317.86
5.5.330.0070.03717.87
5.5.320.0070.04718.10
5.5.310.0100.07318.25
5.5.300.0070.05317.85
5.5.290.0000.03718.01
5.5.280.0000.04718.00
5.5.270.0070.04318.09
5.5.260.0000.04717.75
5.5.250.0030.04017.92
5.5.240.0070.07317.41
5.5.230.0000.04017.48
5.5.220.0100.03317.23
5.5.210.0070.03717.51
5.5.200.0030.06317.38
5.5.190.0030.04317.37
5.5.180.0000.03717.21
5.5.160.0000.04017.12
5.5.150.0000.04017.44
5.5.140.0030.06717.21
5.5.130.0100.07317.36
5.5.120.0000.04017.12
5.5.110.0100.03317.59
5.5.100.0030.03717.39
5.5.90.0100.05017.11
5.5.80.0000.04317.34
5.5.70.0000.04717.36
5.5.60.0030.07717.11
5.5.50.0070.03717.10
5.5.40.0100.06017.34
5.5.30.0070.06317.22
5.5.20.0070.03317.08
5.5.10.0070.06717.42
5.5.00.0000.04017.07
5.4.450.0100.03719.28
5.4.440.0030.03719.31
5.4.430.0030.04319.35
5.4.420.0070.03319.48
5.4.410.0070.04019.20
5.4.400.0100.05719.03
5.4.390.0030.05319.10
5.4.380.0030.03719.08
5.4.370.0030.04019.03
5.4.360.0070.07019.25
5.4.350.0070.07019.00
5.4.340.0030.04719.03
5.4.320.0000.04319.08
5.4.310.0030.04019.12
5.4.300.0130.03019.18
5.4.290.0070.03319.11
5.4.280.0030.05018.98
5.4.270.0070.04018.94
5.4.260.0070.04019.12
5.4.250.0030.04719.00
5.4.240.0030.04719.13
5.4.230.0070.03319.18
5.4.220.0070.06019.02
5.4.210.0030.07319.27
5.4.200.0030.03718.98
5.4.190.0070.05019.02
5.4.180.0100.07319.15
5.4.170.0030.06019.00
5.4.160.0000.05019.09
5.4.150.0030.05719.15
5.4.140.0030.05016.49
5.4.130.0000.07016.26
5.4.120.0100.06316.25
5.4.110.0030.07716.38
5.4.100.0030.06016.38
5.4.90.0100.05016.37
5.4.80.0000.03316.37
5.4.70.0000.03316.48
5.4.60.0030.08016.46
5.4.50.0130.06316.38
5.4.40.0030.03016.43
5.4.30.0000.03316.22
5.4.20.0070.03016.45
5.4.10.0030.03016.49
5.4.00.0030.05015.65
5.3.290.0100.05714.46
5.3.280.0030.03714.45
5.3.270.0000.03714.53
5.3.260.0030.08014.62
5.3.250.0170.06314.66
5.3.240.0070.08014.63
5.3.230.0070.06314.42
5.3.220.0030.06714.48
5.3.210.0100.06714.50
5.3.200.0000.03314.49
5.3.190.0000.04314.55
5.3.180.0130.04314.45
5.3.170.0000.06314.45
5.3.160.0030.03314.48
5.3.150.0070.04314.39
5.3.140.0000.05014.46
5.3.130.0000.03714.42
5.3.120.0100.06314.48
5.3.110.0000.04014.43
5.3.100.0070.03014.10
5.3.90.0000.04013.96
5.3.80.0070.03314.07
5.3.70.0170.02014.03
5.3.60.0030.03714.02
5.3.50.0070.03313.83
5.3.40.0030.03713.87
5.3.30.0000.03713.84
5.3.20.0100.03013.63
5.3.10.0070.04013.58
5.3.00.0030.03313.65
5.2.170.0000.02712.06
5.2.160.0030.02312.06
5.2.150.0070.02712.06
5.2.140.0000.02712.06
5.2.130.0100.04012.06
5.2.120.0070.03712.06
5.2.110.0100.05012.06
5.2.100.0030.03712.06
5.2.90.0030.02712.06
5.2.80.0000.04712.06
5.2.70.0070.03012.06
5.2.60.0100.04712.06
5.2.50.0000.02712.06
5.2.40.0000.03012.06
5.2.30.0100.02012.06
5.2.20.0000.03012.06
5.2.10.0030.04312.06
5.2.00.0000.02712.06
5.1.60.0030.02312.06
5.1.50.0070.03712.06
5.1.40.0000.02312.06
5.1.30.0070.04712.06
5.1.20.0030.02712.06
5.1.10.0070.03012.06
5.1.00.0130.01712.06
5.0.50.0000.02012.06
5.0.40.0000.02012.06
5.0.30.0000.03312.06
5.0.20.0030.03012.06
5.0.10.0000.02312.06
5.0.00.0000.02712.06
4.4.90.0000.01312.06
4.4.80.0030.01712.06
4.4.70.0000.02012.06
4.4.60.0000.01312.06
4.4.50.0070.01312.06
4.4.40.0000.02712.06
4.4.30.0000.03712.06
4.4.20.0000.03012.06
4.4.10.0000.02712.06
4.4.00.0030.02312.06
4.3.110.0030.01312.06
4.3.100.0000.03012.06
4.3.90.0030.02012.06
4.3.80.0000.02012.06
4.3.70.0000.01712.06
4.3.60.0030.01312.06
4.3.50.0030.01312.06
4.3.40.0070.02012.06
4.3.30.0000.01312.06
4.3.20.0000.01312.06
4.3.10.0000.01312.06
4.3.00.0030.01312.06

preferences:
41.42 ms | 401 KiB | 5 Q