3v4l.org

run code in 300+ PHP versions simultaneously
<?php function isPhoneNumber($number) { return (bool) preg_match("/^\+[0-9]{2}\.[0-9]{10}$/", $number); } var_dump(isPhoneNumber("+44.1202535689")); var_dump(isPhoneNumber("aaa+44.1202535689aa")); var_dump(isPhoneNumber("foo"));

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)
8.3.40.0090.00618.95
8.3.30.0140.00018.95
8.3.20.0070.00020.16
8.3.10.0060.00323.70
8.3.00.0080.00019.51
8.2.170.0110.00422.96
8.2.160.0100.00320.43
8.2.150.0040.00424.18
8.2.140.0050.00324.66
8.2.130.0040.00426.16
8.2.120.0080.00022.28
8.2.110.0100.00020.35
8.2.100.0070.00417.72
8.2.90.0090.00019.22
8.2.80.0040.00417.97
8.2.70.0030.00617.63
8.2.60.0050.00317.68
8.2.50.0040.00418.07
8.2.40.0000.00819.75
8.2.30.0040.00418.26
8.2.20.0000.00817.82
8.2.10.0030.00518.04
8.2.00.0040.00417.87
8.1.270.0000.00823.86
8.1.260.0080.00026.35
8.1.250.0090.00028.09
8.1.240.0030.00622.19
8.1.230.0070.00422.13
8.1.220.0070.00017.74
8.1.210.0050.00318.77
8.1.200.0000.01017.36
8.1.190.0050.00317.23
8.1.180.0040.00419.13
8.1.170.0040.00418.52
8.1.160.0040.00421.93
8.1.150.0050.00318.65
8.1.140.0060.00317.61
8.1.130.0080.00017.74
8.1.120.0050.00217.48
8.1.110.0040.00417.56
8.1.100.0050.00317.51
8.1.90.0000.00717.47
8.1.80.0030.00517.59
8.1.70.0030.00517.52
8.1.60.0000.00817.67
8.1.50.0000.00817.56
8.1.40.0020.00517.50
8.1.30.0040.00417.65
8.1.20.0040.00417.84
8.1.10.0050.00217.49
8.1.00.0040.00417.51
8.0.300.0040.00418.77
8.0.290.0070.00017.04
8.0.280.0070.00018.40
8.0.270.0030.00317.20
8.0.260.0000.00617.21
8.0.250.0040.00417.04
8.0.240.0000.00717.03
8.0.230.0030.00316.96
8.0.220.0040.00417.00
8.0.210.0030.00317.02
8.0.200.0080.00017.02
8.0.190.0040.00417.01
8.0.180.0050.00217.00
8.0.170.0040.00417.01
8.0.160.0050.00217.04
8.0.150.0000.00716.96
8.0.140.0070.00316.91
8.0.130.0000.00513.36
8.0.120.0050.00317.00
8.0.110.0000.00716.93
8.0.100.0050.00316.96
8.0.90.0020.00517.00
8.0.80.0090.00616.98
8.0.70.0030.00516.99
8.0.60.0000.00716.98
8.0.50.0030.00316.88
8.0.30.0090.00917.16
8.0.20.0120.00617.40
8.0.10.0000.00816.92
8.0.00.0070.01216.88
7.4.330.0050.00015.10
7.4.320.0040.00416.64
7.4.300.0050.00216.55
7.4.290.0060.00316.67
7.4.280.0000.00816.61
7.4.270.0070.00016.73
7.4.260.0030.00316.75
7.4.250.0000.00716.75
7.4.240.0030.00316.61
7.4.230.0070.00016.77
7.4.220.0000.00716.82
7.4.210.0100.00616.74
7.4.200.0040.00316.54
7.4.190.0000.00716.89
7.4.150.0090.00917.40
7.4.140.0140.00317.86
7.4.130.0150.00416.52
7.4.120.0090.01116.68
7.4.110.0080.00816.68
7.4.100.0140.00316.65
7.4.90.0160.00316.29
7.4.80.0100.01019.39
7.4.70.0150.00616.75
7.4.60.0030.01716.44
7.4.50.0070.00016.80
7.4.40.0030.01316.71
7.4.30.0070.01016.57
7.4.00.0080.00914.92
7.3.330.0030.00313.38
7.3.320.0000.00613.20
7.3.310.0040.00416.49
7.3.300.0030.00316.43
7.3.290.0120.00316.40
7.3.280.0110.00716.40
7.3.270.0120.01217.40
7.3.260.0120.00916.64
7.3.250.0150.00616.54
7.3.240.0130.00416.70
7.3.230.0030.01416.59
7.3.210.0130.00416.56
7.3.200.0100.00719.39
7.3.190.0060.01016.42
7.3.180.0040.01116.47
7.3.170.0040.01216.51
7.3.160.0110.00516.43
7.3.120.0030.01214.85
7.3.110.0040.01114.66
7.3.100.0140.00014.90
7.3.90.0060.01015.24
7.3.80.0030.00715.08
7.3.70.0040.00715.14
7.3.60.0090.00315.05
7.3.50.0030.00714.95
7.3.40.0030.00614.84
7.3.30.0070.00714.98
7.3.20.0070.00716.84
7.3.10.0070.00716.60
7.3.00.0030.01016.83
7.2.330.0060.01016.69
7.2.320.0110.00816.47
7.2.310.0100.00616.73
7.2.300.0090.00816.69
7.2.290.0170.00716.64
7.2.250.0120.00614.88
7.2.240.0030.01415.05
7.2.230.0110.00415.08
7.2.220.0030.01015.02
7.2.210.0060.01014.90
7.2.200.0000.01015.02
7.2.190.0000.01815.00
7.2.180.0000.01115.09
7.2.170.0070.00715.02
7.2.60.0040.00916.99
7.2.00.0060.00619.61
7.1.330.0080.00415.96
7.1.320.0040.00815.88
7.1.310.0070.01015.91
7.1.300.0030.00915.98
7.1.290.0100.00316.04
7.1.280.0040.00715.95
7.1.270.0030.00915.74
7.1.260.0050.00515.90
7.1.200.0100.00315.96
7.1.100.0000.01318.11
7.1.70.0150.00017.33
7.1.60.0070.00319.46
7.1.50.0090.00617.06
7.1.00.0100.07022.35
7.0.200.0040.00416.90
7.0.140.0070.07022.04
7.0.110.0100.04019.91
7.0.100.0070.03721.88
7.0.90.0070.07321.88
7.0.80.0100.06021.73
7.0.70.0070.07321.76
7.0.60.0070.03721.46
7.0.50.0070.07022.21
7.0.40.0070.03720.25
7.0.30.0070.08720.04
7.0.20.0070.08020.16
7.0.10.0000.08720.08
7.0.00.0200.07320.25
5.6.280.0100.07021.11
5.6.260.0000.04720.72
5.6.250.0100.06320.72
5.6.240.0070.04020.71
5.6.230.0000.04320.64
5.6.220.0100.03320.65
5.6.210.0030.04020.56
5.6.200.0030.08020.94
5.6.190.0070.05020.99
5.6.180.0100.07721.27
5.6.170.0030.08721.03
5.6.160.0130.07020.93
5.6.150.0070.07320.96
5.6.140.0100.07321.14
5.6.130.0000.05720.95
5.6.120.0130.08321.05
5.6.110.0030.07721.29
5.6.100.0170.07321.11
5.6.90.0100.08321.04
5.6.80.0030.08320.54
5.6.70.0000.08320.52
5.6.60.0030.07720.59
5.6.50.0030.08320.32
5.6.40.0100.07720.63
5.6.30.0070.07020.32
5.6.20.0130.04720.64
5.6.10.0000.08720.44
5.6.00.0030.07720.61
5.5.380.0030.04720.53
5.5.370.0100.03720.44
5.5.360.0000.08720.53
5.5.350.0170.06320.43
5.5.340.0070.08320.81
5.5.330.0100.05720.95
5.5.320.0070.08020.96
5.5.310.0100.07320.89
5.5.300.0000.05720.97
5.5.290.0070.08020.89
5.5.280.0030.05320.91
5.5.270.0030.08721.03
5.5.260.0030.08020.80
5.5.250.0000.05320.78
5.5.240.0100.07720.13
5.5.230.0030.05020.33
5.5.220.0100.07720.18
5.5.210.0130.05320.42
5.5.200.0100.07320.05
5.5.190.0030.07720.23
5.5.180.0030.07720.25
5.5.160.0070.07720.21
5.5.150.0100.07020.38
5.5.140.0070.07720.23
5.5.130.0070.06720.05
5.5.120.0100.07320.22
5.5.110.0000.08320.36
5.5.100.0030.07020.00
5.5.90.0070.06320.21
5.5.80.0030.04720.02
5.5.70.0130.07720.13
5.5.60.0100.07020.18
5.5.50.0070.07320.24
5.5.40.0070.07720.03
5.5.30.0070.06019.98
5.5.20.0170.06720.18
5.5.10.0070.08020.05
5.5.00.0170.05320.13
5.4.450.0030.05019.64
5.4.440.0070.07019.56
5.4.430.0070.08019.46
5.4.420.0070.06319.55
5.4.410.0130.07019.43
5.4.400.0000.04019.00
5.4.390.0030.04318.99
5.4.380.0000.05718.95
5.4.370.0030.07719.01
5.4.360.0030.03718.98
5.4.350.0070.07019.01
5.4.340.0030.06719.09
5.4.320.0030.07318.95
5.4.310.0030.06319.18
5.4.300.0030.07319.22
5.4.290.0000.08019.22
5.4.280.0130.02719.00
5.4.270.0030.08019.31
5.4.260.0100.06018.98
5.4.250.0000.08319.01
5.4.240.0130.07019.30
5.4.230.0100.04719.33
5.4.220.0070.07019.16
5.4.210.0030.07719.00
5.4.200.0070.08019.19
5.4.190.0130.07019.23
5.4.180.0100.04719.23
5.4.170.0030.08019.17
5.4.160.0100.06018.98
5.4.150.0100.07319.21
5.4.140.0100.07316.29
5.4.130.0070.07316.28
5.4.120.0100.04016.54
5.4.110.0070.05016.59
5.4.100.0130.03716.51
5.4.90.0000.06716.36
5.4.80.0030.05016.53
5.4.70.0030.07016.64
5.4.60.0000.06716.45
5.4.50.0030.07316.45
5.4.40.0130.05716.43
5.4.30.0070.07316.53
5.4.20.0170.06316.39
5.4.10.0100.06316.44
5.4.00.0000.07315.72
5.3.290.0030.06014.79
5.3.280.0030.07714.59
5.3.270.0030.06314.83
5.3.260.0100.06314.61
5.3.250.0130.07014.60
5.3.240.0030.07014.73
5.3.230.0170.06314.60
5.3.220.0070.06714.54
5.3.210.0000.07314.58
5.3.200.0070.07714.64
5.3.190.0100.04714.65
5.3.180.0100.06714.57
5.3.170.0130.07314.55
5.3.160.0100.03714.69
5.3.150.0030.06714.70
5.3.140.0030.04714.70
5.3.130.0030.04714.50
5.3.120.0070.07314.58
5.3.110.0030.07014.68
5.3.100.0000.03714.05
5.3.90.0030.05314.03
5.3.80.0130.06314.03
5.3.70.0170.06314.08
5.3.60.0130.05713.86
5.3.50.0000.07314.03
5.3.40.0000.08314.07
5.3.30.0070.07013.90
5.3.20.0030.05013.91
5.3.10.0100.06313.88
5.3.00.0100.05713.63
5.2.170.0130.05311.41
5.2.160.0070.06011.41
5.2.150.0070.05711.41
5.2.140.0000.06311.41
5.2.130.0070.05311.41
5.2.120.0030.04711.41
5.2.110.0070.06011.41
5.2.100.0070.03011.41
5.2.90.0070.05311.41
5.2.80.0030.06011.41
5.2.70.0030.06011.41
5.2.60.0030.05711.41
5.2.50.0070.04711.41
5.2.40.0130.05311.41
5.2.30.0100.05711.41
5.2.20.0000.06011.41
5.2.10.0070.05711.41
5.2.00.0030.06311.41
5.1.60.0070.05311.41
5.1.50.0070.04711.41
5.1.40.0030.05311.41
5.1.30.0030.03711.41
5.1.20.0070.04311.41
5.1.10.0070.02711.41
5.1.00.0030.06011.41
5.0.50.0100.03711.41
5.0.40.0030.04311.41
5.0.30.0000.06311.41
5.0.20.0130.03311.41
5.0.10.0100.04011.41
5.0.00.0030.06311.41
4.4.90.0070.03011.41
4.4.80.0030.02311.41
4.4.70.0030.03711.41
4.4.60.0030.03311.41
4.4.50.0000.03711.41
4.4.40.0030.05011.41
4.4.30.0070.03011.41
4.4.20.0030.03711.41
4.4.10.0000.03011.41
4.4.00.0000.05011.41
4.3.110.0000.03711.41
4.3.100.0030.02711.41
4.3.90.0030.03311.41
4.3.80.0000.05311.41
4.3.70.0030.03011.41
4.3.60.0070.03011.41
4.3.50.0030.03311.41
4.3.40.0030.04711.41
4.3.30.0030.03311.41
4.3.20.0000.04011.41
4.3.10.0000.03011.41
4.3.00.0000.03011.41

preferences:
33.64 ms | 400 KiB | 5 Q