3v4l.org

run code in 300+ PHP versions simultaneously
<?php // Everything you enter here will be executed by our servers. Try it! function stringToTimestamp($timestamp) { $newTimestamp = strtotime($timestamp); if ($newTimestamp === FALSE) { return (int) $timestamp; } return $newTimestamp; } echo stringToTimestamp("1374366918") === "1374366918";

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)
8.3.40.0110.00318.79
8.3.30.0110.00418.98
8.3.20.0030.00518.91
8.3.10.0070.00021.13
8.3.00.0080.00023.68
8.2.170.0140.00722.96
8.2.160.0100.00720.35
8.2.150.0080.00024.18
8.2.140.0070.00324.66
8.2.130.0030.00726.16
8.2.120.0080.00019.64
8.2.110.0060.00320.57
8.2.100.0110.00017.91
8.2.90.0040.00419.18
8.2.80.0040.00418.05
8.2.70.0040.00417.63
8.2.60.0090.00017.93
8.2.50.0080.00018.07
8.2.40.0000.00818.18
8.2.30.0000.00721.19
8.2.20.0050.00217.91
8.2.10.0050.00217.82
8.2.00.0040.00417.86
8.1.270.0000.00723.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0090.00022.39
8.1.230.0070.00420.96
8.1.220.0000.00918.77
8.1.210.0040.00418.97
8.1.200.0030.00617.36
8.1.190.0050.00217.52
8.1.180.0000.00818.10
8.1.170.0000.00818.78
8.1.160.0040.00418.81
8.1.150.0070.00018.75
8.1.140.0040.00417.64
8.1.130.0060.00017.88
8.1.120.0030.00717.54
8.1.110.0040.00417.46
8.1.100.0000.00717.60
8.1.90.0030.00617.60
8.1.80.0040.00417.57
8.1.70.0000.00717.68
8.1.60.0040.00417.61
8.1.50.0000.00717.59
8.1.40.0030.00617.68
8.1.30.0000.00717.77
8.1.20.0030.00517.71
8.1.10.0040.00417.65
8.1.00.0000.00817.64
8.0.300.0020.00520.02
8.0.290.0000.00717.18
8.0.280.0030.00318.53
8.0.270.0030.00317.34
8.0.260.0000.00716.93
8.0.250.0040.00417.10
8.0.240.0040.00417.00
8.0.230.0040.00416.96
8.0.220.0030.00617.06
8.0.210.0070.00016.90
8.0.200.0050.00317.09
8.0.190.0070.00017.13
8.0.180.0040.00417.10
8.0.170.0040.00417.04
8.0.160.0070.00016.96
8.0.150.0030.00316.91
8.0.140.0080.00017.03
8.0.130.0000.00613.32
8.0.120.0080.00016.99
8.0.110.0030.00516.98
8.0.100.0030.00316.86
8.0.90.0080.00016.98
8.0.80.0110.00417.03
8.0.70.0040.00416.82
8.0.60.0000.00716.91
8.0.50.0020.00516.98
8.0.30.0070.01417.32
8.0.20.0100.00917.40
8.0.10.0040.00416.98
8.0.00.0050.01416.83
7.4.330.0050.00014.96
7.4.320.0030.00316.66
7.4.300.0060.00016.66
7.4.290.0080.00016.79
7.4.280.0000.00716.73
7.4.270.0070.00016.57
7.4.260.0050.00013.38
7.4.250.0040.00416.56
7.4.240.0000.00716.67
7.4.230.0000.00716.64
7.4.220.0100.00716.70
7.4.210.0080.00816.71
7.4.200.0030.00316.65
7.4.190.0040.00416.47
7.4.160.0080.00816.89
7.4.150.0040.01517.40
7.4.140.0100.00817.86
7.4.130.0110.00916.78
7.4.120.0050.01216.75
7.4.110.0100.00716.80
7.4.100.0130.01216.76
7.4.90.0120.00616.81
7.4.80.0060.01219.37
7.4.70.0090.00916.73
7.4.60.0100.00716.59
7.4.50.0040.00416.56
7.4.40.0030.01022.52
7.4.30.0100.01016.73
7.4.00.0070.00715.07
7.3.330.0050.00013.48
7.3.320.0090.00413.50
7.3.310.0040.00416.49
7.3.300.0070.00016.49
7.3.290.0140.00016.48
7.3.280.0100.01016.50
7.3.270.0030.01717.40
7.3.260.0140.00818.24
7.3.250.0090.00816.74
7.3.240.0040.01416.86
7.3.230.0160.00616.63
7.3.210.0090.00916.36
7.3.200.0040.01819.39
7.3.190.0110.00716.63
7.3.180.0080.01316.48
7.3.170.0110.00416.73
7.3.160.0120.00316.55
7.3.120.0030.01015.06
7.3.10.0070.00716.23
7.3.00.0100.00616.88
7.2.330.0030.01316.66
7.2.320.0090.00916.99
7.2.310.0110.00716.54
7.2.300.0090.00616.70
7.2.290.0170.00616.64
7.2.130.0070.01316.50
7.2.120.0100.01016.85
7.2.110.0160.00816.64
7.2.100.0070.01116.77
7.2.90.0060.01316.93
7.2.80.0080.01317.13
7.2.70.0110.00716.66
7.2.60.0180.00416.96
7.2.50.0160.00616.79
7.2.40.0080.00816.53
7.2.30.0140.01016.95
7.2.20.0120.00316.71
7.2.10.0070.01016.80
7.2.00.0030.00718.41
7.1.250.0110.00715.43
7.1.100.0040.01118.29
7.1.70.0000.00817.07
7.1.60.0170.00719.40
7.1.50.0170.00717.18
7.1.00.0000.07022.54
7.0.200.0070.00017.13
7.0.140.0100.06721.93
7.0.70.0030.04321.69
7.0.60.0070.04021.79
7.0.50.0070.04722.14
7.0.40.0000.06320.13
7.0.30.0000.05720.18
7.0.20.0030.03720.13
7.0.10.0070.04020.11
7.0.00.0030.03320.04
5.6.280.0030.07321.04
5.6.220.0000.04320.63
5.6.210.0070.06720.55
5.6.200.0030.04021.12
5.6.190.0070.03721.08
5.6.180.0030.05021.07
5.6.170.0000.03721.11
5.6.160.0030.04021.05
5.6.150.0100.04021.11
5.6.140.0000.04021.02
5.6.130.0000.04321.07
5.6.120.0000.05021.04
5.6.110.0000.03721.16
5.6.100.0000.05721.10
5.6.90.0030.04021.02
5.6.80.0030.04720.56
5.6.70.0070.07320.52
5.6.60.0030.08720.40
5.6.50.0070.07320.43
5.6.40.0100.07320.44
5.6.30.0100.07720.43
5.6.20.0030.08720.41
5.6.10.0030.08020.46
5.6.00.0100.07720.29
5.5.360.0030.08720.44
5.5.350.0000.05320.43
5.5.340.0000.04320.80
5.5.330.0000.05020.78
5.5.320.0000.04320.65
5.5.310.0030.04020.93
5.5.300.0000.03720.76
5.5.290.0000.04320.79
5.5.280.0000.05020.88
5.5.270.0030.08720.85
5.5.260.0030.04020.91
5.5.250.0000.04020.61
5.5.240.0130.07020.22
5.5.230.0100.07720.29
5.5.220.0070.05720.13
5.5.210.0000.08020.18
5.5.200.0070.05720.13
5.5.190.0000.04020.15
5.5.180.0000.08720.16
5.5.160.0130.07020.26
5.5.150.0000.08020.26
5.5.140.0100.07720.20
5.5.130.0070.06720.21
5.5.120.0030.08320.27
5.5.110.0030.08320.25
5.5.100.0000.08020.08
5.5.90.0070.05720.07
5.5.80.0000.06320.01
5.5.70.0100.07720.06
5.5.60.0070.07320.15
5.5.50.0100.07320.15
5.5.40.0000.08720.03
5.5.30.0030.03719.91
5.5.20.0070.07720.09
5.5.10.0000.06020.03
5.5.00.0000.04320.12
5.4.450.0070.04019.36
5.4.440.0000.04019.45
5.4.430.0000.04319.44
5.4.420.0000.03319.44
5.4.410.0000.03719.23
5.4.400.0030.06319.21
5.4.390.0000.05719.03
5.4.380.0070.05019.13
5.4.370.0070.04718.94
5.4.360.0030.07319.16
5.4.350.0000.07718.85
5.4.340.0070.07319.03
5.4.320.0030.07718.88
5.4.310.0030.05318.88
5.4.300.0130.06719.02
5.4.290.0030.07018.87
5.4.280.0070.05719.16
5.4.270.0000.07719.09
5.4.260.0000.08019.13
5.4.250.0030.07719.17
5.4.240.0000.04019.18
5.4.230.0070.05319.14
5.4.220.0030.07018.87
5.4.210.0000.08019.09
5.4.200.0070.07019.12
5.4.190.0070.03718.84
5.4.180.0070.08019.14
5.4.170.0000.04018.83
5.4.160.0000.07718.99
5.4.150.0030.05719.03
5.4.140.0000.06316.45
5.4.130.0070.03016.58
5.4.120.0070.07016.18
5.4.110.0000.06016.50
5.4.100.0070.06716.43
5.4.90.0030.05016.43
5.4.80.0000.04316.23
5.4.70.0030.05016.32
5.4.60.0070.06716.45
5.4.50.0000.07316.40
5.4.40.0030.05716.44
5.4.30.0070.05316.50
5.4.20.0030.06016.48
5.4.10.0000.04016.39
5.4.00.0030.07015.78
5.3.290.0070.06014.63
5.3.280.0100.07014.69
5.3.270.0070.07014.65
5.3.260.0070.06014.65
5.3.250.0070.08314.74
5.3.240.0000.08014.54
5.3.230.0000.05314.71
5.3.220.0030.05714.55
5.3.210.0000.07714.58
5.3.200.0030.08314.49
5.3.190.0030.03714.63
5.3.180.0100.06314.52
5.3.170.0030.03314.55
5.3.160.0100.06014.59
5.3.150.0000.08014.68
5.3.140.0030.06714.47
5.3.130.0030.08014.63
5.3.120.0030.07714.68
5.3.110.0000.05314.61
5.3.100.0030.07313.96
5.3.90.0000.07314.02
5.3.80.0000.07714.03
5.3.70.0000.07314.02
5.3.60.0030.07014.10
5.3.50.0070.03713.91
5.3.40.0030.07713.95
5.3.30.0000.05313.89
5.3.20.0070.07013.82
5.3.10.0000.07713.76
5.3.00.0030.05013.77
5.2.170.0030.03712.52
5.2.160.0070.04712.52
5.2.150.0070.06012.52
5.2.140.0000.04312.52
5.2.130.0100.05712.52
5.2.120.0000.04312.52
5.2.110.0000.06312.52
5.2.100.0000.06312.52
5.2.90.0000.04712.52
5.2.80.0000.05012.52
5.2.70.0030.04312.52
5.2.60.0000.06312.52
5.2.50.0000.05312.52
5.2.40.0000.04312.52
5.2.30.0000.06712.52
5.2.20.0070.05712.52
5.2.10.0030.05712.52
5.2.00.0030.06312.52
5.1.60.0000.05312.52
5.1.50.0100.05012.52
5.1.40.0030.04712.52
5.1.30.0030.04012.52
5.1.20.0030.04012.52
5.1.10.0000.05012.52
5.1.00.0000.04712.52
5.0.50.0100.04012.52
5.0.40.0030.02012.52
5.0.30.0030.03312.52
5.0.20.0070.04012.52
5.0.10.0000.03312.52
5.0.00.0030.03712.52
4.4.90.0000.03712.52
4.4.80.0000.04012.52
4.4.70.0030.03712.52
4.4.60.0030.03312.52
4.4.50.0030.03312.52
4.4.40.0030.04312.52
4.4.30.0000.02712.52
4.4.20.0000.02012.52
4.4.10.0030.01712.52
4.4.00.0030.02712.52
4.3.110.0000.02712.52
4.3.100.0000.03712.52
4.3.90.0000.03012.52
4.3.80.0000.05712.52
4.3.70.0000.02012.52
4.3.60.0000.03312.52
4.3.50.0000.03012.52
4.3.40.0000.05312.52
4.3.30.0000.04012.52
4.3.20.0000.04012.52
4.3.10.0000.03312.52
4.3.00.0000.02712.52

preferences:
31.14 ms | 400 KiB | 5 Q