3v4l.org

run code in 300+ PHP versions simultaneously
<?php echo strtotime(strtolower("Apr 08 00:01:12"));

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)
8.3.40.0120.00318.96
8.3.30.0070.00718.84
8.3.20.0040.00420.34
8.3.10.0080.00023.48
8.3.00.0040.00420.95
8.2.170.0150.00622.96
8.2.160.0100.01020.39
8.2.150.0000.00824.18
8.2.140.0030.00524.66
8.2.130.0060.00326.16
8.2.120.0090.00022.25
8.2.110.0070.00322.29
8.2.100.0110.00017.91
8.2.90.0050.00318.06
8.2.80.0000.00917.97
8.2.70.0000.00817.50
8.2.60.0030.00518.04
8.2.50.0060.00318.07
8.2.40.0040.00418.00
8.2.30.0060.00318.10
8.2.20.0000.00817.75
8.2.10.0040.00417.79
8.2.00.0000.00717.73
8.1.270.0030.00622.14
8.1.260.0040.00426.35
8.1.250.0030.00628.09
8.1.240.0080.00022.05
8.1.230.0080.00320.85
8.1.220.0060.00317.74
8.1.210.0000.00918.84
8.1.200.0030.00617.35
8.1.190.0030.00617.50
8.1.180.0050.00318.10
8.1.170.0070.00218.61
8.1.160.0030.00521.92
8.1.150.0000.00718.68
8.1.140.0080.00017.40
8.1.130.0000.00717.73
8.1.120.0000.00817.43
8.1.110.0000.00717.45
8.1.100.0000.00717.33
8.1.90.0000.00717.50
8.1.80.0000.00717.39
8.1.70.0000.00717.42
8.1.60.0000.00817.56
8.1.50.0080.00017.49
8.1.40.0040.00417.40
8.1.30.0050.00317.42
8.1.20.0000.00817.60
8.1.10.0040.00417.52
8.1.00.0000.00817.44
8.0.300.0030.00320.07
8.0.290.0030.00617.16
8.0.280.0000.00718.48
8.0.270.0000.00717.22
8.0.260.0070.00016.99
8.0.250.0030.00317.05
8.0.240.0020.00517.07
8.0.230.0030.00316.93
8.0.220.0040.00416.82
8.0.210.0000.00716.86
8.0.200.0030.00316.95
8.0.190.0040.00416.93
8.0.180.0000.00716.89
8.0.170.0050.00216.87
8.0.160.0050.00216.98
8.0.150.0030.00516.92
8.0.140.0000.00716.89
8.0.130.0050.00013.24
8.0.120.0000.00716.84
8.0.110.0020.00516.90
8.0.100.0000.00716.77
8.0.90.0040.00416.81
8.0.80.0060.00916.96
8.0.70.0070.00016.86
8.0.60.0000.00717.02
8.0.50.0000.00716.95
8.0.30.0080.01217.07
8.0.20.0110.00817.40
8.0.10.0040.00417.09
8.0.00.0090.01016.87
7.4.330.0060.00015.09
7.4.320.0030.00316.66
7.4.300.0060.00016.64
7.4.290.0030.00316.57
7.4.280.0000.00816.49
7.4.270.0050.00316.59
7.4.260.0000.00716.54
7.4.250.0040.00416.55
7.4.240.0020.00516.44
7.4.230.0000.00716.68
7.4.220.0140.00416.53
7.4.210.0090.00816.57
7.4.200.0030.00316.47
7.4.190.0030.00316.59
7.4.160.0030.01316.57
7.4.150.0090.00917.40
7.4.140.0120.00617.86
7.4.130.0040.01316.50
7.4.120.0120.00716.54
7.4.110.0100.00716.42
7.4.100.0130.00616.49
7.4.90.0070.01016.40
7.4.80.0140.00416.61
7.4.70.0110.00516.61
7.4.60.0110.00616.60
7.4.50.0000.00516.58
7.4.40.0060.00622.77
7.4.30.0060.00916.60
7.4.10.0080.01015.01
7.4.00.0040.01014.92
7.3.330.0030.00312.99
7.3.320.0050.00012.96
7.3.310.0000.00716.32
7.3.300.0020.00516.27
7.3.290.0060.00916.25
7.3.280.0070.01016.25
7.3.270.0030.01317.40
7.3.260.0140.00316.41
7.3.250.0080.00916.38
7.3.240.0150.00916.54
7.3.230.0100.00716.43
7.3.210.0150.00816.26
7.3.200.0090.00919.39
7.3.190.0120.00616.90
7.3.180.0080.00816.30
7.3.170.0100.00716.57
7.3.160.0000.01816.32
7.3.130.0100.00815.01
7.3.120.0090.00614.91
7.3.110.0020.01314.86
7.3.100.0050.00914.95
7.3.90.0030.01114.97
7.3.80.0060.00714.95
7.3.70.0050.00714.78
7.3.60.0050.00714.78
7.3.50.0050.00414.87
7.3.40.0050.01014.78
7.3.30.0100.00714.81
7.3.20.0030.01116.65
7.3.10.0050.00916.55
7.3.00.0030.01016.53
7.2.330.0030.02016.55
7.2.320.0180.00716.52
7.2.310.0160.00316.55
7.2.300.0060.01016.75
7.2.290.0130.00316.53
7.2.260.0080.01114.99
7.2.250.0100.00715.22
7.2.240.0100.00515.01
7.2.230.0070.00515.05
7.2.220.0050.01015.07
7.2.210.0070.00915.21
7.2.200.0070.00414.96
7.2.190.0030.00815.10
7.2.180.0010.01015.02
7.2.170.0060.00915.09
7.2.160.0070.00815.11
7.2.150.0080.00516.82
7.2.140.0060.00716.86
7.2.130.0040.01016.99
7.2.120.0070.00616.88
7.2.110.0040.00816.95
7.2.100.0040.01116.71
7.2.90.0040.01016.88
7.2.80.0060.00517.03
7.2.70.0080.00616.88
7.2.60.0050.01116.81
7.2.50.0050.00816.84
7.2.40.0050.00616.98
7.2.30.0030.01016.81
7.2.20.0060.00416.97
7.2.10.0060.00616.99
7.2.00.0070.00717.52
7.1.330.0050.00915.70
7.1.320.0050.00915.68
7.1.310.0040.01015.84
7.1.300.0020.01315.80
7.1.290.0030.00815.78
7.1.280.0080.00615.75
7.1.270.0090.00615.82
7.1.260.0070.00715.84
7.1.250.0070.00515.71
7.1.240.0060.00615.81
7.1.230.0090.00515.87
7.1.220.0030.01015.79
7.1.210.0060.00615.92
7.1.200.0050.00815.78
7.1.190.0060.00615.90
7.1.180.0040.00615.92
7.1.170.0050.00715.77
7.1.160.0040.00815.71
7.1.150.0070.00515.78
7.1.140.0080.00715.69
7.1.130.0070.00615.76
7.1.120.0060.00415.62
7.1.110.0040.00615.74
7.1.100.0070.00816.22
7.1.90.0100.00515.95
7.1.80.0080.00615.85
7.1.70.0070.00616.09
7.1.60.0020.01116.51
7.1.50.0120.00520.57
7.1.40.0060.00815.78
7.1.30.0050.00615.69
7.1.20.0070.00615.75
7.1.10.0030.01015.76
7.1.00.0040.02517.40
7.0.330.0040.00815.39
7.0.320.0040.01015.50
7.0.310.0120.00115.50
7.0.300.0050.00615.46
7.0.290.0100.00215.51
7.0.280.0030.00915.55
7.0.270.0060.00615.35
7.0.260.0080.00515.44
7.0.250.0050.00615.40
7.0.240.0070.00615.45
7.0.230.0070.00615.34
7.0.220.0060.00715.50
7.0.210.0050.00615.34
7.0.200.0050.00815.67
7.0.190.0070.00415.52
7.0.180.0060.00615.20
7.0.170.0100.00315.36
7.0.160.0060.00615.52
7.0.150.0060.00515.59
7.0.140.0050.02317.13
7.0.130.0050.00515.44
7.0.120.0070.00615.36
7.0.110.0010.00915.43
7.0.100.0090.01616.62
7.0.90.0070.01816.47
7.0.80.0060.02216.59
7.0.70.0040.02616.63
7.0.60.0070.02316.63
7.0.50.0050.02716.70
7.0.40.0040.02315.14
7.0.30.0070.02515.10
7.0.20.0090.02315.11
7.0.10.0050.02415.13
7.0.00.0060.02515.20
5.6.400.0050.00814.30
5.6.390.0040.00714.19
5.6.380.0050.00714.40
5.6.370.0060.00814.26
5.6.360.0070.00314.45
5.6.350.0060.00514.33
5.6.340.0040.00514.27
5.6.330.0080.00614.51
5.6.320.0050.00814.44
5.6.310.0040.01014.39
5.6.300.0030.00914.41
5.6.290.0050.01014.32
5.6.280.0060.02215.95
5.6.270.0050.00714.37
5.6.260.0030.00714.24
5.6.250.0100.02215.89
5.6.240.0090.01715.91
5.6.230.0050.02915.95
5.6.220.0070.02315.98
5.6.210.0050.02615.99
5.6.200.0060.01915.90
5.6.190.0050.01916.05
5.6.180.0070.02715.96
5.6.170.0050.02115.98
5.6.160.0030.02915.90
5.6.150.0030.02215.97
5.6.140.0040.02715.95
5.6.130.0060.02716.03
5.6.120.0090.02015.96
5.6.110.0070.02315.93
5.6.100.0080.01516.00
5.6.90.0060.01615.96
5.6.80.0070.02315.71
5.6.70.0090.02215.88
5.6.60.0050.02615.73
5.6.50.0080.02315.77
5.6.40.0050.02515.73
5.6.30.0060.02015.76
5.6.20.0060.02415.65
5.6.10.0080.02215.86
5.6.00.0080.02215.77
5.5.380.0090.02114.91
5.5.370.0050.02115.06
5.5.360.0020.02914.94
5.5.350.0050.01914.97
5.5.340.0050.02514.97
5.5.330.0070.02315.10
5.5.320.0050.01915.07
5.5.310.0060.02714.91
5.5.300.0060.02415.16
5.5.290.0090.02215.17
5.5.280.0040.01915.10
5.5.270.0080.02215.17
5.5.260.0050.02515.08
5.5.250.0030.02815.14
5.5.240.0030.01714.84
5.5.230.0020.02414.90
5.5.220.0040.02514.86
5.5.210.0030.02714.88
5.5.200.0040.02514.79
5.5.190.0020.02914.88
5.5.180.0060.02514.94
5.5.170.0070.00613.06
5.5.160.0050.02514.96
5.5.150.0040.02714.91
5.5.140.0040.02514.81
5.5.130.0100.02114.94
5.5.120.0030.02114.81
5.5.110.0030.02614.96
5.5.100.0050.02614.94
5.5.90.0110.02014.86
5.5.80.0080.02314.97
5.5.70.0070.02214.81
5.5.60.0030.02414.91
5.5.50.0110.01214.89
5.5.40.0070.02414.84
5.5.30.0040.02214.71
5.5.20.0080.02214.87
5.5.10.0040.01514.82
5.5.00.0040.02215.01
5.4.450.0070.01413.70
5.4.440.0030.02413.65
5.4.430.0040.02413.69
5.4.420.0020.02813.69
5.4.410.0040.02213.79
5.4.400.0050.02313.62
5.4.390.0040.02413.60
5.4.380.0080.02113.57
5.4.370.0030.02713.70
5.4.360.0060.01913.53
5.4.350.0060.02213.66
5.4.340.0060.02213.61
5.4.330.0020.00711.83
5.4.320.0040.02013.58
5.4.310.0080.02113.53
5.4.300.0050.02413.58
5.4.290.0060.01913.49
5.4.280.0040.02413.48
5.4.270.0050.02413.61
5.4.260.0060.02213.54
5.4.250.0020.02513.51
5.4.240.0070.01713.49
5.4.230.0060.02013.49
5.4.220.0090.01113.42
5.4.210.0040.02413.54
5.4.200.0040.02313.58
5.4.190.0080.01813.44
5.4.180.0040.02513.61
5.4.170.0050.02613.57
5.4.160.0020.02613.46
5.4.150.0060.02413.55
5.4.140.0060.02212.96
5.4.130.0050.02112.87
5.4.120.0060.02012.90
5.4.110.0080.02012.81
5.4.100.0090.02012.84
5.4.90.0040.02312.96
5.4.80.0070.01912.84
5.4.70.0040.02412.94
5.4.60.0030.02512.88
5.4.50.0050.02212.89
5.4.40.0070.02012.87
5.4.30.0090.01212.95
5.4.20.0050.02112.81
5.4.10.0040.02512.90
5.4.00.0040.02312.73
5.3.290.0070.02112.34
5.3.280.0050.01512.23
5.3.270.0030.02612.30
5.3.260.0020.01812.32
5.3.250.0070.02012.25
5.3.240.0020.02212.23
5.3.230.0040.02212.25
5.3.220.0040.02412.13
5.3.210.0040.01612.16
5.3.200.0040.02412.19
5.3.190.0050.02112.19
5.3.180.0050.02212.23
5.3.170.0060.02112.26
5.3.160.0070.02012.25
5.3.150.0040.02512.25
5.3.140.0050.02312.16
5.3.130.0060.02012.25
5.3.120.0060.02212.21
5.3.110.0040.02412.21
5.3.100.0040.02012.11
5.3.90.0060.01912.11
5.3.80.0070.01912.06
5.3.70.0030.02212.03
5.3.60.0090.01412.10
5.3.50.0070.02012.02
5.3.40.0040.02012.09
5.3.30.0020.01512.06
5.3.20.0020.01512.02
5.3.10.0050.01111.84
5.3.00.0040.01311.89
5.2.170.0030.02810.26
5.2.160.0030.01810.38
5.2.150.0090.01210.34
5.2.140.0000.01910.25
5.2.130.0050.01510.22
5.2.120.0080.01210.17
5.2.110.0070.01710.25
5.2.100.0020.01810.31
5.2.90.0090.01110.24
5.2.80.0040.01710.03
5.2.70.0040.01510.21
5.2.60.0080.01010.05
5.2.50.0000.02010.17
5.2.40.0000.01810.04
5.2.30.0000.01910.06
5.2.20.0030.0169.92
5.2.10.0020.02210.07
5.2.00.0030.0239.98
5.1.60.0080.0159.53
5.1.50.0060.0239.54
5.1.40.0030.0289.53
5.1.30.0040.0139.66
5.1.20.0020.0159.61
5.1.10.0040.0179.46
5.1.00.0020.0149.58
5.0.50.0000.0128.83
5.0.40.0030.0138.72
5.0.30.0020.0178.66
5.0.20.0020.0108.64
5.0.10.0000.0128.62
5.0.00.0030.0168.53
4.4.90.0000.0128.53
4.4.80.0000.0108.53
4.4.70.0020.0158.53
4.4.60.0030.0088.53
4.4.50.0030.0138.53
4.4.40.0000.0148.53
4.4.30.0000.0138.53
4.4.20.0000.0198.53
4.4.10.0000.0118.53
4.4.00.0010.0168.53
4.3.110.0000.0098.53
4.3.100.0030.0088.53
4.3.90.0020.0128.53
4.3.80.0000.0158.53
4.3.70.0010.0088.53
4.3.60.0030.0088.53
4.3.50.0020.0108.53
4.3.40.0000.0148.53
4.3.30.0010.0118.53
4.3.20.0020.0108.53
4.3.10.0020.0088.53
4.3.00.0000.0108.53

preferences:
41.98 ms | 400 KiB | 5 Q