3v4l.org

run code in 300+ PHP versions simultaneously
<?php if ($timestamp === false) { echo "The string $timestamp is bogus"; } elseif ($timestamp === -1) { echo "strtotime didn't recognize the date string"; } else { echo date('F',strtotime($timestamp)); } ?>

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)
8.3.60.0090.00618.27
8.3.50.0110.00821.20
8.3.40.0110.00718.79
8.3.30.0100.00320.38
8.3.20.0030.00618.74
8.3.10.0040.00421.05
8.3.00.0000.00723.51
8.2.180.0120.00616.50
8.2.170.0070.01322.96
8.2.160.0070.00720.52
8.2.150.0080.00024.18
8.2.140.0000.00724.66
8.2.130.0050.00226.16
8.2.120.0050.00319.83
8.2.110.0030.00620.35
8.2.100.0000.01117.72
8.2.90.0040.00419.05
8.2.80.0060.00319.28
8.2.70.0110.00017.63
8.2.60.0040.00417.93
8.2.50.0040.00418.07
8.2.40.0080.00019.84
8.2.30.0040.00419.37
8.2.20.0070.00017.61
8.2.10.0040.00417.77
8.2.00.0040.00417.69
8.1.280.0090.00625.92
8.1.270.0040.00423.99
8.1.260.0040.00426.35
8.1.250.0040.00428.09
8.1.240.0070.00422.50
8.1.230.0060.00621.04
8.1.220.0040.00418.77
8.1.210.0040.00418.77
8.1.200.0060.00317.34
8.1.190.0060.00317.40
8.1.180.0040.00418.10
8.1.170.0000.00918.38
8.1.160.0000.00818.82
8.1.150.0000.00718.71
8.1.140.0000.00717.38
8.1.130.0030.00717.79
8.1.120.0050.00217.49
8.1.110.0050.00317.51
8.1.100.0000.00817.46
8.1.90.0040.00417.55
8.1.80.0000.00717.43
8.1.70.0000.00717.37
8.1.60.0040.00817.47
8.1.50.0040.00417.32
8.1.40.0040.00417.49
8.1.30.0050.00317.54
8.1.20.0040.00417.51
8.1.10.0040.00417.43
8.1.00.0070.00017.53
8.0.300.0000.00819.98
8.0.290.0050.00317.18
8.0.280.0030.00318.33
8.0.270.0000.00717.22
8.0.260.0030.00317.02
8.0.250.0030.00516.99
8.0.240.0000.00717.08
8.0.230.0000.00716.91
8.0.220.0030.00316.86
8.0.210.0030.00316.86
8.0.200.0000.00816.98
8.0.190.0030.00716.96
8.0.180.0000.00816.95
8.0.170.0000.00716.84
8.0.160.0070.00016.80
8.0.150.0000.00716.81
8.0.140.0000.00816.77
8.0.130.0000.00513.22
8.0.120.0060.00316.90
8.0.110.0040.00416.95
8.0.100.0050.00316.76
8.0.90.0040.00416.90
8.0.80.0070.00716.90
8.0.70.0040.00416.73
8.0.60.0080.00016.72
8.0.50.0000.00716.90
8.0.30.0100.00817.26
8.0.20.0130.01017.40
8.0.10.0070.00016.89
8.0.00.0090.00916.68
7.4.330.0040.00015.11
7.4.320.0030.00316.50
7.4.300.0030.00316.42
7.4.290.0000.00716.60
7.4.280.0000.00716.60
7.4.270.0030.00316.61
7.4.260.0050.00013.22
7.4.250.0040.00416.48
7.4.240.0080.00016.54
7.4.230.0040.00416.66
7.4.220.0090.01316.66
7.4.210.0060.01016.60
7.4.200.0000.00716.62
7.4.190.0040.00416.51
7.4.160.0080.00816.79
7.4.150.0090.00917.40
7.4.140.0080.01217.86
7.4.130.0080.00916.56
7.4.120.0130.00516.56
7.4.110.0150.00316.47
7.4.100.0050.01116.45
7.4.90.0060.01416.73
7.4.80.0080.00819.39
7.4.70.0110.00716.64
7.4.60.0070.01016.41
7.4.50.0030.00516.91
7.4.40.0060.01022.77
7.4.30.0100.00716.54
7.4.00.0040.01115.32
7.3.330.0070.00013.23
7.3.320.0030.00313.23
7.3.310.0000.00716.36
7.3.300.0070.00016.37
7.3.290.0090.01216.48
7.3.280.0080.01016.39
7.3.270.0060.01117.40
7.3.260.0130.00918.24
7.3.250.0110.00716.51
7.3.240.0100.00716.49
7.3.230.0070.01016.65
7.3.210.0080.00816.68
7.3.200.0030.01719.39
7.3.190.0090.00916.36
7.3.180.0060.00916.50
7.3.170.0080.00816.56
7.3.160.0060.01116.55
7.3.120.0150.00415.11
7.2.330.0110.00616.82
7.2.320.0060.01216.75
7.2.310.0050.01216.81
7.2.300.0030.01416.42
7.2.290.0090.00916.49
7.2.00.0030.01219.51
7.1.200.0110.00315.96
7.1.100.0040.00718.29
7.1.70.0040.00717.25
7.1.60.0140.01119.17
7.1.50.0120.00917.06
7.1.00.0030.03722.35
7.0.200.0030.00716.60
7.0.140.0000.07722.12
7.0.100.0030.07319.96
7.0.90.0100.05720.04
7.0.80.0070.07719.91
7.0.70.0130.07719.88
7.0.60.0170.07719.88
7.0.50.0100.08320.31
7.0.40.0030.05319.94
7.0.30.0030.08320.07
7.0.20.0070.06720.09
7.0.10.0170.07020.04
7.0.00.0130.08320.10
5.6.280.0070.07021.02
5.6.250.0030.08720.77
5.6.240.0100.08020.73
5.6.230.0200.07020.62
5.6.220.0030.05320.67
5.6.210.0100.08020.60
5.6.200.0070.08021.04
5.6.190.0130.05720.98
5.6.180.0100.06721.08
5.6.170.0100.03721.01
5.6.160.0130.07321.00
5.6.150.0030.08321.04
5.6.140.0200.05021.13
5.6.130.0100.08321.10
5.6.120.0070.08320.94
5.6.110.0170.07721.16
5.6.100.0030.08720.93
5.6.90.0200.07021.09
5.6.80.0070.08020.40
5.6.70.0030.08020.33
5.6.60.0130.07320.46
5.6.50.0130.06320.40
5.6.40.0030.08020.38
5.6.30.0170.03720.45
5.6.20.0130.07320.44
5.6.10.0100.07720.38
5.6.00.0100.07720.43
5.5.380.0030.08720.36
5.5.370.0130.07020.35
5.5.360.0100.08020.33
5.5.350.0030.08020.43
5.5.340.0100.08320.73
5.5.330.0200.07720.64
5.5.320.0030.07020.83
5.5.310.0100.08020.88
5.5.300.0130.07720.91
5.5.290.0130.07720.75
5.5.280.0100.08020.92
5.5.270.0170.07720.86
5.5.260.0200.04020.89
5.5.250.0100.07720.54
5.5.240.0070.08320.16
5.5.230.0030.05720.16
5.5.220.0030.06020.25
5.5.210.0130.07720.02
5.5.200.0130.07720.07
5.5.190.0130.07020.08
5.5.180.0170.03720.14
5.5.160.0100.08020.21
5.5.150.0030.05320.26
5.5.140.0070.08320.26
5.5.130.0030.07020.25
5.5.120.0070.05720.26
5.5.110.0100.08020.11
5.5.100.0000.08019.95
5.5.90.0170.05719.94
5.5.80.0000.05020.15
5.5.70.0100.07720.05
5.5.60.0030.08020.10
5.5.50.0130.06020.11
5.5.40.0100.06019.92
5.5.30.0170.06720.13
5.5.20.0000.08720.07
5.5.10.0100.04320.03
5.5.00.0030.05020.02
5.4.450.0130.07319.47
5.4.440.0100.04319.40
5.4.430.0130.07019.39
5.4.420.0200.07019.38
5.4.410.0100.07319.29
5.4.400.0070.05719.02
5.4.390.0100.04019.10
5.4.380.0030.07019.02
5.4.370.0100.06318.94
5.4.360.0100.07319.05
5.4.350.0030.06718.98
5.4.340.0030.08019.04
5.4.320.0070.08719.11
5.4.310.0000.06718.81
5.4.300.0100.07019.09
5.4.290.0030.05719.12
5.4.280.0070.07719.08
5.4.270.0100.07018.90
5.4.260.0130.06019.04
5.4.250.0130.06719.02
5.4.240.0000.08319.06
5.4.230.0170.03318.77
5.4.220.0100.07019.13
5.4.210.0000.08719.06
5.4.200.0070.05019.02
5.4.190.0070.07718.96
5.4.180.0100.03318.89
5.4.170.0070.07319.03
5.4.160.0070.06319.00
5.4.150.0030.05719.11
5.4.140.0100.07016.30
5.4.130.0100.07716.34
5.4.120.0100.07316.33
5.4.110.0070.07016.27
5.4.100.0100.07316.41
5.4.90.0100.07016.22
5.4.80.0030.07316.43
5.4.70.0030.05316.20
5.4.60.0100.07016.41
5.4.50.0070.04716.19
5.4.40.0000.04716.37
5.4.30.0100.06316.22
5.4.20.0130.06716.35
5.4.10.0030.07316.17
5.4.00.0100.04315.81
5.3.290.0130.07014.52
5.3.280.0170.04014.54
5.3.270.0030.08314.43
5.3.260.0100.07314.54
5.3.250.0070.08014.59
5.3.240.0000.07014.55
5.3.230.0100.07314.55
5.3.220.0100.07314.51
5.3.210.0030.06714.55
5.3.200.0100.06714.54
5.3.190.0070.04714.50
5.3.180.0130.07314.57
5.3.170.0070.08014.53
5.3.160.0070.04714.57
5.3.150.0130.03714.41
5.3.140.0070.07314.38
5.3.130.0070.08014.50
5.3.120.0100.08014.53
5.3.110.0100.07714.53
5.3.100.0070.07714.00
5.3.90.0030.07713.85
5.3.80.0100.07314.02
5.3.70.0000.05313.87
5.3.60.0030.07713.77
5.3.50.0070.07313.89
5.3.40.0070.07713.71
5.3.30.0000.05713.89
5.3.20.0170.05713.65
5.3.10.0070.07313.64
5.3.00.0030.07713.39
5.2.170.0070.06011.06
5.2.160.0070.06710.93
5.2.150.0070.06011.19
5.2.140.0130.05310.93
5.2.130.0030.06011.12
5.2.120.0030.05711.05
5.2.110.0100.06011.06
5.2.100.0030.06011.02
5.2.90.0030.03310.96
5.2.80.0030.04711.02
5.2.70.0030.06710.96
5.2.60.0000.05010.91
5.2.50.0130.05711.01
5.2.40.0070.06011.06
5.2.30.0000.06310.96
5.2.20.0030.04011.00
5.2.10.0070.05010.79
5.2.00.0070.05710.77
5.1.60.0030.05010.00
5.1.50.0030.05310.02
5.1.40.0030.04710.00
5.1.30.0030.03310.39
5.1.20.0070.05710.26
5.1.10.0030.04710.08
5.1.00.0030.03010.14
5.0.50.0030.0478.59
5.0.40.0070.0408.30
5.0.30.0070.0638.05
5.0.20.0130.0378.03
5.0.10.0070.0408.22
5.0.00.0000.0378.14
4.4.90.0030.0337.11
4.4.80.0000.0277.11
4.4.70.0000.0377.11
4.4.60.0030.0277.11
4.4.50.0000.0377.11
4.4.40.0030.0577.11
4.4.30.0070.0277.11
4.4.20.0030.0307.11
4.4.10.0000.0307.11
4.4.00.0000.0507.11
4.3.110.0100.0307.11
4.3.100.0000.0377.11
4.3.90.0030.0307.11
4.3.80.0030.0537.11
4.3.70.0000.0377.11
4.3.60.0000.0377.11
4.3.50.0000.0407.11
4.3.40.0000.0507.11
4.3.30.0000.0377.11
4.3.20.0000.0337.11
4.3.10.0000.0407.11
4.3.00.0000.0337.11

preferences:
37.42 ms | 401 KiB | 5 Q