3v4l.org

run code in 300+ PHP versions simultaneously
<?php $chat_session = "1449675645"; $ts = "15:40:50"; // 5 segundos de diferencia $datetime = date('Y-m-d', $chat_session) . " " . $ts; date_default_timezone_set('GMT'); $datetime_unix = strtotime($datetime); echo "inicio : $chat_session\n"; echo "respuesta : $datetime_unix\n"; echo "diferencia seg : " . (int)$datetime_unix - (int)$chat_session;

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)
8.3.70.0140.00016.79
8.3.60.0000.01516.50
8.3.50.0120.00721.29
8.3.40.0070.00719.04
8.3.30.0040.01118.70
8.3.20.0040.00420.34
8.3.10.0080.00023.65
8.3.00.0030.00620.04
8.2.190.0110.00716.58
8.2.180.0070.01116.73
8.2.170.0140.00022.96
8.2.160.0100.00320.47
8.2.150.0080.00024.18
8.2.140.0000.00824.66
8.2.130.0060.00319.03
8.2.120.0110.00326.35
8.2.110.0000.00919.45
8.2.100.0110.00017.97
8.2.90.0000.00919.06
8.2.80.0090.00017.97
8.2.70.0030.00517.75
8.2.60.0050.00318.15
8.2.50.0080.00018.10
8.2.40.0020.00522.32
8.2.30.0000.00820.68
8.2.20.0070.00017.80
8.2.10.0030.00618.26
8.2.00.0000.00718.17
8.1.280.0070.00725.92
8.1.270.0140.00020.33
8.1.260.0040.00428.09
8.1.250.0040.00428.09
8.1.240.0000.01022.80
8.1.230.0080.00417.83
8.1.220.0000.00817.91
8.1.210.0060.00318.77
8.1.200.0030.00617.60
8.1.190.0000.00817.60
8.1.180.0000.00818.10
8.1.170.0040.00418.74
8.1.160.0040.00420.82
8.1.150.0070.00018.95
8.1.140.0050.00319.63
8.1.130.0030.00317.74
8.1.120.0000.00717.69
8.1.110.0030.00317.54
8.1.100.0110.00017.53
8.1.90.0040.00417.77
8.1.80.0090.00017.71
8.1.70.0030.00317.69
8.1.60.0000.00817.64
8.1.50.0000.00817.72
8.1.40.0030.00517.69
8.1.30.0040.00417.86
8.1.20.0000.00817.66
8.1.10.0070.00017.66
8.1.00.0050.00217.70
8.0.300.0020.00518.77
8.0.290.0030.00516.88
8.0.280.0030.00318.54
8.0.270.0000.00717.39
8.0.260.0030.00317.39
8.0.250.0040.00417.07
8.0.240.0000.00617.10
8.0.230.0040.00417.04
8.0.220.0000.01017.08
8.0.210.0030.00517.27
8.0.200.0070.00017.28
8.0.190.0030.00717.18
8.0.180.0040.00417.16
8.0.170.0040.00417.26
8.0.160.0050.00317.11
8.0.150.0070.00017.05
8.0.140.0060.00317.19
8.0.130.0000.00513.51
8.0.120.0090.00017.10
8.0.110.0030.00517.18
8.0.100.0040.00417.02
8.0.90.0000.00817.04
8.0.80.0060.00917.09
8.0.70.0000.00717.13
8.0.60.0050.00317.24
8.0.50.0050.00217.19
8.0.30.0100.00917.41
8.0.20.0090.01117.42
8.0.10.0050.00217.05
8.0.00.0080.00917.05
7.4.330.0000.00516.84
7.4.320.0030.00316.69
7.4.300.0050.00316.77
7.4.290.0030.00316.83
7.4.280.0050.00316.84
7.4.270.0070.00016.84
7.4.260.0030.00316.89
7.4.250.0070.00016.68
7.4.240.0000.00816.68
7.4.230.0030.00316.61
7.4.220.0100.01016.75
7.4.210.0090.00716.60
7.4.200.0030.00316.73
7.4.160.0110.00316.77
7.4.150.0070.01017.40
7.4.140.0120.00917.86
7.4.130.0050.01216.82
7.4.120.0060.01216.87
7.4.110.0100.00716.84
7.4.100.0060.01116.81
7.4.90.0060.01216.86
7.4.80.0120.01319.39
7.4.70.0060.01116.90
7.4.60.0040.01316.73
7.4.50.0110.00716.57
7.4.40.0090.02316.55
7.4.30.0130.00516.86
7.4.10.0080.01115.32
7.4.00.0080.01115.38
7.3.330.0030.00313.34
7.3.320.0000.00613.41
7.3.310.0070.00016.53
7.3.300.0030.00316.62
7.3.290.0070.01016.57
7.3.280.0110.00816.61
7.3.270.0100.00717.40
7.3.260.0100.00716.70
7.3.250.0090.00816.72
7.3.240.0090.00816.62
7.3.230.0030.01616.84
7.3.210.0120.00816.69
7.3.200.0160.00016.73
7.3.190.0030.01216.88
7.3.180.0030.01316.77
7.3.170.0070.01416.69
7.3.160.0100.00716.82
7.3.130.0050.01415.13
7.3.120.0090.00915.31
7.3.110.0070.01115.12
7.3.100.0100.00515.14
7.3.90.0090.00615.10
7.3.80.0070.00515.01
7.3.70.0060.00615.17
7.3.60.0050.00915.03
7.3.50.0010.01215.09
7.3.40.0090.00715.05
7.3.30.0080.00715.16
7.3.20.0080.00616.87
7.3.10.0080.00617.01
7.3.00.0040.00716.94
7.2.330.0100.01017.10
7.2.320.0180.00617.11
7.2.310.0170.00017.11
7.2.300.0070.01017.03
7.2.290.0090.00616.83
7.2.260.0070.01015.27
7.2.250.0060.01015.38
7.2.240.0080.00815.29
7.2.230.0110.00715.40
7.2.220.0070.00715.35
7.2.210.0070.00315.43
7.2.200.0080.00615.48
7.2.190.0080.00515.26
7.2.180.0030.01015.33
7.2.170.0070.00815.32
7.2.160.0050.01015.46
7.2.150.0100.00317.30
7.2.140.0070.00817.24
7.2.130.0090.00517.08
7.2.120.0110.00617.04
7.2.110.0060.00817.24
7.2.100.0070.00417.23
7.2.90.0080.00917.26
7.2.80.0110.00617.17
7.2.70.0070.01017.13
7.2.60.0100.00617.17
7.2.50.0090.00517.20
7.2.40.0060.01017.17
7.2.30.0090.00917.12
7.2.20.0060.01017.21
7.2.10.0090.00717.18
7.2.00.0060.00917.92
7.1.330.0070.00816.16
7.1.320.0040.01016.00
7.1.310.0040.00916.09
7.1.300.0050.01016.11
7.1.290.0060.00616.12
7.1.280.0080.00716.08
7.1.270.0080.00716.03
7.1.260.0020.00816.05
7.1.250.0080.00815.97
7.1.240.0040.00415.97
7.1.230.0040.00815.98
7.1.220.0030.00716.27
7.1.210.0070.00716.05
7.1.200.0020.01015.94
7.1.190.0060.00615.94
7.1.180.0090.00416.00
7.1.170.0060.00716.12
7.1.160.0090.00716.14
7.1.150.0060.00816.08
7.1.140.0050.00816.10
7.1.130.0080.00415.91
7.1.120.0020.01216.04
7.1.110.0070.00715.90
7.1.100.0030.00816.93
7.1.90.0070.00816.15
7.1.80.0050.01115.97
7.1.70.0030.00616.56
7.1.60.0080.01217.26
7.1.50.0070.00616.40
7.1.40.0080.00816.00
7.1.30.0090.00515.95
7.1.20.0040.01016.10
7.1.10.0060.01016.16
7.1.00.0080.02918.27
7.0.330.0050.00715.78
7.0.320.0020.01215.57
7.0.310.0030.01015.85
7.0.300.0040.00915.57
7.0.290.0080.00515.64
7.0.280.0080.00515.58
7.0.270.0040.01115.68
7.0.260.0050.01115.71
7.0.250.0020.01115.69
7.0.240.0040.00915.79
7.0.230.0080.00815.70
7.0.220.0090.00715.82
7.0.210.0110.00415.74
7.0.200.0050.01016.26
7.0.190.0090.00815.81
7.0.180.0090.01115.83
7.0.170.0030.01115.76
7.0.160.0090.00915.81
7.0.150.0090.00415.66
7.0.140.0090.00715.59
7.0.130.0120.00515.82
7.0.120.0030.01315.55
7.0.110.0030.00915.64
7.0.100.0080.00615.49
7.0.90.0040.03017.70
7.0.80.0080.03117.58
7.0.70.0100.02317.56
7.0.60.0070.02117.71
7.0.50.0050.01817.84
7.0.40.0070.03315.84
7.0.30.0100.03115.67
7.0.20.0050.03015.87
7.0.10.0040.02015.90
7.0.00.0040.02315.86
5.6.400.0090.00714.35
5.6.390.0090.00314.69
5.6.380.0030.01214.43
5.6.370.0040.00914.67
5.6.360.0050.00814.64
5.6.350.0100.00314.71
5.6.340.0020.01214.77
5.6.330.0040.01114.61
5.6.320.0060.00514.77
5.6.310.0040.00814.51
5.6.300.0080.00814.65
5.6.290.0070.00914.42
5.6.280.0040.02916.76
5.6.270.0030.01014.50
5.6.260.0080.00714.56
5.6.250.0070.01014.65
5.6.240.0080.03116.55
5.6.230.0070.03316.60
5.6.220.0030.03516.61
5.6.210.0080.02316.61
5.6.200.0050.01716.67
5.6.190.0050.01916.64
5.6.180.0060.02516.61
5.6.170.0080.03116.72
5.6.160.0020.03016.72
5.6.150.0070.02516.54
5.6.140.0060.02716.71
5.6.130.0070.03316.57
5.6.120.0050.03416.68
5.6.110.0090.03216.83
5.6.100.0030.03016.73
5.6.90.0060.03116.58
5.6.80.0060.03016.33
5.6.70.0060.03216.39
5.6.60.0020.03316.38
5.6.50.0080.02616.26
5.6.40.0090.02716.53
5.6.30.0060.03216.40
5.6.20.0050.03016.31
5.6.10.0040.02316.42
5.6.00.0070.02316.36
5.5.380.0080.03116.48
5.5.370.0070.03216.52
5.5.360.0030.02316.45
5.5.350.0040.02216.48
5.5.340.0060.01716.67
5.5.330.0050.02016.70
5.5.320.0040.03516.68
5.5.310.0030.03116.69
5.5.300.0050.02916.56
5.5.290.0010.03816.76
5.5.280.0040.03916.70
5.5.270.0040.03516.63
5.5.260.0080.02616.51
5.5.250.0060.03416.57
5.5.240.0100.02416.34
5.5.230.0030.03616.26
5.5.220.0070.02116.24
5.5.210.0030.02216.39
5.5.200.0060.03116.20
5.5.190.0070.03116.22
5.5.180.0120.01716.26
5.5.170.0100.00414.27
5.5.160.0040.02416.37
5.5.150.0070.03116.23
5.5.140.0050.02216.31
5.5.130.0060.03116.25
5.5.120.0040.03016.18
5.5.110.0070.02816.36
5.5.100.0020.03516.28
5.5.90.0080.02516.25
5.5.80.0060.03016.23
5.5.70.0070.02916.19
5.5.60.0070.02416.33
5.5.50.0080.02716.15
5.5.40.0030.03316.33
5.5.30.0070.02916.26
5.5.20.0120.02616.41
5.5.10.0040.03116.39
5.5.00.0090.01716.24

preferences:
47.85 ms | 401 KiB | 5 Q