3v4l.org

run code in 300+ PHP versions simultaneously
<?php function convertToTimestamp($str) { $str = trim($str); if (!function_exists('date_create')) { $ts = strtotime($str); // Doku: Vor PHP 5.1.0 gab die Funktion -1 im Fehlerfall zurück. if ($ts === -1) $ts = false; return $ts; } $date = date_create($str); if ($date != false) { return date_format($date, 'U'); } return false; } var_dump( convertToTimestamp("2012-01-01") ); // 1325376000 echo "\n"; var_dump( convertToTimestamp("foo") ); // false

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)
8.3.40.0040.01119.02
8.3.30.0110.00418.67
8.3.20.0080.00018.73
8.3.10.0050.00320.96
8.3.00.0040.00421.91
8.2.170.0090.00622.96
8.2.160.0130.00020.35
8.2.150.0050.00324.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00421.19
8.2.110.0030.00620.47
8.2.100.0110.00017.97
8.2.90.0040.00419.30
8.2.80.0030.00617.97
8.2.70.0100.00517.62
8.2.60.0030.00518.05
8.2.50.0040.00818.07
8.2.40.0040.00418.35
8.2.30.0000.00719.40
8.2.20.0060.00317.90
8.2.10.0060.00317.95
8.2.00.0000.00817.88
8.1.270.0000.00823.99
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0120.00622.50
8.1.230.0030.00920.88
8.1.220.0000.00918.77
8.1.210.0030.00518.91
8.1.200.0060.00317.61
8.1.190.0040.00417.66
8.1.180.0000.00818.10
8.1.170.0080.00018.59
8.1.160.0000.00818.95
8.1.150.0030.00618.88
8.1.140.0040.00417.68
8.1.130.0030.00318.05
8.1.120.0030.00317.65
8.1.110.0030.00617.64
8.1.100.0000.00817.67
8.1.90.0040.00417.73
8.1.80.0040.00417.58
8.1.70.0030.00317.66
8.1.60.0050.00317.81
8.1.50.0030.00517.68
8.1.40.0080.00017.65
8.1.30.0040.00417.83
8.1.20.0030.00517.74
8.1.10.0060.00317.70
8.1.00.0080.00017.71
8.0.300.0060.00320.07
8.0.290.0050.00317.30
8.0.280.0040.00418.56
8.0.270.0080.00317.29
8.0.260.0030.00316.96
8.0.250.0080.00017.25
8.0.240.0030.00517.10
8.0.230.0000.00817.11
8.0.220.0000.00817.18
8.0.210.0030.00317.03
8.0.200.0040.00417.22
8.0.190.0040.00417.21
8.0.180.0000.00717.13
8.0.170.0000.00817.14
8.0.160.0040.00417.16
8.0.150.0070.00017.06
8.0.140.0040.00416.96
8.0.130.0030.00313.45
8.0.120.0040.00417.09
8.0.110.0070.00017.01
8.0.100.0040.00417.00
8.0.90.0000.00717.02
8.0.80.0040.01117.03
8.0.70.0030.00517.26
8.0.60.0040.00417.18
8.0.50.0000.00817.25
8.0.30.0100.00917.26
8.0.20.0160.00317.40
8.0.10.0040.00417.08
8.0.00.0120.00716.95
7.4.330.0000.00516.78
7.4.320.0030.00316.74
7.4.300.0000.00616.81
7.4.290.0070.00016.79
7.4.280.0040.00416.81
7.4.270.0040.00416.74
7.4.260.0000.00513.29
7.4.250.0000.00716.73
7.4.240.0000.00716.60
7.4.230.0000.00716.70
7.4.220.0100.01016.59
7.4.210.0070.00816.72
7.4.200.0070.00016.58
7.4.190.0030.00316.74
7.4.160.0090.00616.56
7.4.150.0080.01117.40
7.4.140.0100.00717.86
7.4.130.0150.00816.72
7.4.120.0070.01016.65
7.4.110.0090.00616.83
7.4.100.0030.01516.79
7.4.90.0130.00916.79
7.4.80.0070.01419.39
7.4.70.0070.01016.79
7.4.60.0060.01016.75
7.4.50.0090.00016.88
7.4.40.0070.01122.77
7.4.30.0080.00816.85
7.4.00.0060.00615.24
7.3.330.0000.00513.55
7.3.320.0050.00013.29
7.3.310.0040.00416.45
7.3.300.0040.00416.41
7.3.290.0140.00616.45
7.3.280.0040.01316.45
7.3.270.0090.01217.40
7.3.260.0060.01518.24
7.3.250.0100.01116.69
7.3.240.0060.01116.49
7.3.230.0150.00816.50
7.3.210.0110.00516.84
7.3.200.0140.00419.39
7.3.190.0160.00316.50
7.3.180.0060.00916.66
7.3.170.0100.00716.55
7.3.160.0030.01316.49
7.3.120.0090.00915.23
7.3.110.0100.01015.25
7.3.100.0090.00615.09
7.3.90.0120.00314.77
7.3.80.0080.00414.98
7.3.70.0100.00714.98
7.3.60.0070.00314.80
7.3.50.0090.00315.07
7.3.40.0100.00714.84
7.3.30.0030.00914.70
7.3.20.0070.00716.99
7.3.10.0090.00516.56
7.3.00.0110.00816.61
7.2.330.0100.01316.76
7.2.320.0040.01217.04
7.2.310.0090.00916.55
7.2.300.0110.00716.60
7.2.290.0120.00616.76
7.2.240.0030.01415.34
7.2.230.0120.00314.98
7.2.220.0120.00315.27
7.2.210.0030.01015.52
7.2.200.0070.00715.26
7.2.190.0070.00715.29
7.2.180.0060.00914.91
7.2.170.0070.01115.18
7.2.160.0060.00615.29
7.2.150.0070.00717.15
7.2.140.0100.00317.24
7.2.130.0140.00516.85
7.2.120.0190.00416.88
7.2.110.0060.00916.87
7.2.100.0090.00816.85
7.2.90.0130.00316.90
7.2.80.0090.00717.04
7.2.70.0140.00816.93
7.2.60.0090.00716.90
7.2.50.0140.00516.81
7.2.40.0120.01016.88
7.2.30.0100.01116.71
7.2.20.0250.00516.80
7.2.10.0220.00516.87
7.2.00.0060.01017.10
7.1.330.0060.01015.80
7.1.320.0030.01116.02
7.1.310.0030.00715.97
7.1.300.0060.00315.82
7.1.290.0040.01216.00
7.1.280.0030.01316.05
7.1.270.0030.00615.61
7.1.260.0130.00015.91
7.1.250.0050.01115.73
7.1.70.0030.01017.28
7.1.60.0090.01519.17
7.1.50.0070.01616.62
7.1.00.0100.07022.40
7.0.200.0070.00017.01
7.0.140.0000.07722.15
7.0.100.0070.04020.02
7.0.90.0170.04319.86
7.0.80.0000.05019.86
7.0.70.0030.04019.98
7.0.60.0030.05020.00
7.0.50.0070.04020.31
7.0.40.0000.04320.09
7.0.30.0030.04320.12
7.0.20.0170.03020.03
7.0.10.0070.03720.11
7.0.00.0100.03720.09
5.6.280.0070.07021.07
5.6.250.0070.04020.49
5.6.240.0070.04020.62
5.6.230.0070.03720.64
5.6.220.0030.04720.63
5.6.210.0000.04320.54
5.6.200.0030.04320.96
5.6.190.0030.04321.03
5.6.180.0000.04321.08
5.6.170.0030.04320.86
5.6.160.0070.04320.93
5.6.150.0000.04321.02
5.6.140.0070.04021.02
5.6.130.0070.04021.06
5.6.120.0030.04320.95
5.6.110.0070.04321.00
5.6.100.0070.03721.02
5.6.90.0100.05321.04
5.6.80.0070.06720.35
5.6.70.0100.07720.40
5.6.60.0030.06320.36
5.6.50.0100.07720.34
5.6.40.0070.07320.39
5.6.30.0130.06720.39
5.6.20.0170.05720.31
5.6.10.0030.08320.36
5.6.00.0070.04320.46
5.5.380.0000.05020.38
5.5.370.0000.04320.31
5.5.360.0030.04320.37
5.5.350.0030.04020.34
5.5.340.0030.04020.73
5.5.330.0070.04020.88
5.5.320.0030.04020.75
5.5.310.0070.04020.69
5.5.300.0070.03720.88
5.5.290.0070.04020.70
5.5.280.0100.04720.77
5.5.270.0100.03720.86
5.5.260.0030.08320.81
5.5.250.0030.04020.65
5.5.240.0070.07020.22
5.5.230.0030.06020.10
5.5.220.0030.06320.24
5.5.210.0030.05020.16
5.5.200.0100.08320.21
5.5.190.0070.07720.13
5.5.180.0130.07020.17
5.5.160.0100.08020.21
5.5.150.0100.06720.06
5.5.140.0070.08020.23
5.5.130.0130.07720.17
5.5.120.0070.04320.17
5.5.110.0200.06320.07
5.5.100.0070.07019.99
5.5.90.0130.07020.10
5.5.80.0100.07020.06
5.5.70.0170.06719.88
5.5.60.0000.06320.00
5.5.50.0130.05719.95
5.5.40.0100.07020.08
5.5.30.0030.08019.95
5.5.20.0070.04720.00
5.5.10.0030.07320.01
5.5.00.0030.05020.02
5.4.450.0030.04019.37
5.4.440.0030.04019.37
5.4.430.0070.03719.37
5.4.420.0070.03319.37
5.4.410.0070.04019.29
5.4.400.0170.05719.03
5.4.390.0130.06719.13
5.4.380.0070.06019.03
5.4.370.0070.06318.91
5.4.360.0100.06718.87
5.4.350.0130.07019.21
5.4.340.0200.06019.16
5.4.320.0030.08319.14
5.4.310.0070.05718.86
5.4.300.0000.04719.05
5.4.290.0070.07718.85
5.4.280.0130.07019.12
5.4.270.0070.07719.15
5.4.260.0230.06019.21
5.4.250.0030.04019.21
5.4.240.0070.04719.07
5.4.230.0000.05019.20
5.4.220.0030.08019.13
5.4.210.0070.08019.02
5.4.200.0170.06319.15
5.4.190.0100.06719.22
5.4.180.0200.06318.86
5.4.170.0030.07319.22
5.4.160.0130.06319.02
5.4.150.0030.07019.14
5.4.140.0100.07316.41
5.4.130.0070.07316.44
5.4.120.0130.06316.28
5.4.110.0070.06716.47
5.4.100.0070.07016.39
5.4.90.0070.08316.47
5.4.80.0030.06716.41
5.4.70.0130.07016.42
5.4.60.0070.03716.39
5.4.50.0070.07316.44
5.4.40.0070.05716.54
5.4.30.0100.05316.39
5.4.20.0130.05716.48
5.4.10.0030.03716.47
5.4.00.0070.06315.83
5.3.290.0030.06314.70
5.3.280.0030.04714.66
5.3.270.0000.05014.70
5.3.260.0030.07714.66
5.3.250.0000.08314.74
5.3.240.0100.07314.65
5.3.230.0100.07314.53
5.3.220.0070.06714.53
5.3.210.0170.07314.67
5.3.200.0130.06714.57
5.3.190.0000.06714.67
5.3.180.0170.06714.67
5.3.170.0030.07714.61
5.3.160.0070.06014.49
5.3.150.0030.08314.65
5.3.140.0030.07014.64
5.3.130.0000.08014.68
5.3.120.0130.07314.61
5.3.110.0070.08014.55
5.3.100.0000.04314.00
5.3.90.0070.07314.01
5.3.80.0070.07014.13
5.3.70.0130.06314.00
5.3.60.0170.07014.03
5.3.50.0000.04313.93
5.3.40.0070.07014.02
5.3.30.0030.07713.90
5.3.20.0070.07013.68
5.3.10.0070.07313.68
5.3.00.0100.06313.73
5.2.170.0070.03711.25
5.2.160.0100.06311.28
5.2.150.0000.04011.17
5.2.140.0030.03711.05
5.2.130.0070.06011.01
5.2.120.0070.06311.13
5.2.110.0070.05011.19
5.2.100.0070.06311.16
5.2.90.0130.02711.00
5.2.80.0170.05311.02
5.2.70.0030.06311.16
5.2.60.0100.05011.09
5.2.50.0100.02711.11
5.2.40.0030.06310.99
5.2.30.0070.05011.10
5.2.20.0030.05310.97
5.2.10.0070.05310.87
5.2.00.0070.03710.62
5.1.60.0070.04710.00
5.1.50.0030.02710.05
5.1.40.0030.0439.96
5.1.30.0070.02710.39
5.1.20.0070.05010.30
5.1.10.0030.05010.10
5.1.00.0030.06010.06
5.0.50.0070.0438.54
5.0.40.0000.0408.53
5.0.30.0000.0378.24
5.0.20.0070.0378.23
5.0.10.0070.0208.25
5.0.00.0000.0378.19
4.4.90.0000.0407.47
4.4.80.0000.0377.47
4.4.70.0030.0207.47
4.4.60.0000.0277.47
4.4.50.0000.0377.47
4.4.40.0030.0477.47
4.4.30.0000.0377.47
4.4.20.0000.0377.47
4.4.10.0000.0307.47
4.4.00.0000.0477.47
4.3.110.0000.0307.47
4.3.100.0000.0377.47
4.3.90.0000.0237.47
4.3.80.0030.0477.47
4.3.70.0030.0337.47
4.3.60.0000.0307.47
4.3.50.0030.0337.47
4.3.40.0000.0277.47
4.3.30.0070.0307.47
4.3.20.0030.0337.47
4.3.10.0000.0277.47
4.3.00.0030.0277.47

preferences:
44.73 ms | 400 KiB | 5 Q