3v4l.org

run code in 300+ PHP versions simultaneously
<?php $days = 180; echo time() . '<br/>'; echo strtotime("-$days days");

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)
7.4.00.0100.00615.02
7.3.120.0060.01214.79
7.3.110.0080.00715.03
7.3.100.0110.00614.83
7.3.90.0060.00915.08
7.3.80.0040.01014.87
7.3.70.0060.00815.10
7.3.60.0030.01215.07
7.3.50.0060.00514.99
7.3.40.0050.00914.99
7.3.30.0080.00714.95
7.3.20.0070.00716.83
7.3.10.0020.01116.82
7.3.00.0070.00616.75
7.2.250.0060.01215.23
7.2.240.0070.01015.30
7.2.230.0040.01015.31
7.2.220.0070.00915.18
7.2.210.0040.00815.23
7.2.200.0080.00615.20
7.2.190.0090.00515.13
7.2.180.0070.00715.05
7.2.170.0020.01215.09
7.2.160.0090.01015.21
7.2.150.0070.00416.98
7.2.140.0050.00816.89
7.2.130.0080.01017.10
7.2.120.0070.00716.97
7.2.110.0110.00217.04
7.2.100.0070.00717.04
7.2.90.0060.00816.96
7.2.80.0050.01116.97
7.2.70.0070.00617.10
7.2.60.0060.01017.00
7.2.50.0060.00816.96
7.2.40.0070.00817.10
7.2.30.0080.00717.04
7.2.20.0050.00917.02
7.2.10.0050.00817.05
7.2.00.0040.01117.64
7.1.330.0070.00915.92
7.1.320.0030.00915.90
7.1.310.0020.01215.93
7.1.300.0040.00715.83
7.1.290.0060.00816.02
7.1.280.0070.00815.93
7.1.270.0080.00515.85
7.1.260.0040.00815.95
7.1.250.0070.00815.89
7.1.240.0100.00615.95
7.1.230.0040.00916.05
7.1.220.0040.00915.99
7.1.210.0020.01215.97
7.1.200.0080.00515.95
7.1.190.0050.00815.94
7.1.180.0080.00616.02
7.1.170.0020.00915.89
7.1.160.0060.00815.76
7.1.150.0050.00815.96
7.1.140.0040.01015.95
7.1.130.0040.01215.88
7.1.120.0080.00715.95
7.1.110.0070.00815.90
7.1.100.0060.00516.66
7.1.90.0050.00715.90
7.1.80.0040.00915.80
7.1.70.0030.00716.22
7.1.60.0050.01016.91
7.1.50.0100.00616.25
7.1.40.0020.01015.75
7.1.30.0090.00216.02
7.1.20.0060.00716.06
7.1.10.0040.00815.86
7.1.00.0040.02217.64
7.0.330.0050.01015.44
7.0.320.0060.00815.37
7.0.310.0050.00815.45
7.0.300.0040.00915.46
7.0.290.0040.00615.49
7.0.280.0020.01215.41
7.0.270.0070.00615.55
7.0.260.0070.00615.43
7.0.250.0050.00815.49
7.0.240.0030.01115.55
7.0.230.0060.00715.50
7.0.220.0070.00515.51
7.0.210.0050.00515.44
7.0.200.0020.00816.01
7.0.190.0020.01115.48
7.0.180.0060.00615.58
7.0.170.0050.00815.51
7.0.160.0090.00215.45
7.0.150.0080.00615.37
7.0.140.0050.02117.16
7.0.130.0030.00815.49
7.0.120.0050.00715.53
7.0.110.0070.00815.53
7.0.100.0050.01416.62
7.0.90.0070.02016.62
7.0.80.0080.01416.66
7.0.70.0050.01516.66
7.0.60.0030.01816.71
7.0.50.0070.01416.76
7.0.40.0050.01615.25
7.0.30.0050.01715.16
7.0.20.0060.01715.21
7.0.10.0040.01815.27
7.0.00.0050.01515.17
5.6.400.0030.01214.44
5.6.390.0050.00614.63
5.6.380.0070.00614.36
5.6.370.0100.00714.31
5.6.360.0060.00814.46
5.6.350.0100.00514.33
5.6.340.0050.00814.44
5.6.330.0070.00914.47
5.6.320.0080.00514.45
5.6.310.0060.00514.32
5.6.300.0060.01014.38
5.6.290.0020.01214.46
5.6.280.0060.02116.01
5.6.270.0080.00714.42
5.6.260.0050.00814.54
5.6.250.0050.01816.02
5.6.240.0030.02515.87
5.6.230.0050.01916.01
5.6.220.0070.01615.83
5.6.210.0080.01515.95
5.6.200.0040.02015.95
5.6.190.0050.01716.08
5.6.180.0050.01515.99
5.6.170.0030.01716.04
5.6.160.0060.01516.06
5.6.150.0040.01616.18
5.6.140.0020.01816.06
5.6.130.0070.02615.99
5.6.120.0060.02616.08
5.6.110.0060.01816.04
5.6.100.0070.02416.02
5.6.90.0050.01716.07
5.6.80.0110.02115.87
5.6.70.0070.02015.92
5.6.60.0050.02615.82
5.6.50.0060.02515.68
5.6.40.0090.02415.80
5.6.30.0100.02115.70
5.6.20.0060.02715.83
5.6.10.0050.02415.94
5.6.00.0040.02515.96
5.5.380.0090.01215.00
5.5.370.0080.01415.09
5.5.360.0080.01415.14
5.5.350.0040.01515.07
5.5.340.0060.01515.25
5.5.330.0040.01515.17
5.5.320.0030.01615.19
5.5.310.0040.01415.23
5.5.300.0070.01115.21
5.5.290.0050.02515.12
5.5.280.0080.02215.15
5.5.270.0050.02715.29
5.5.260.0070.02315.14
5.5.250.0070.02515.09
5.5.240.0060.02614.89
5.5.230.0080.01715.03
5.5.220.0020.02215.11
5.5.210.0030.02114.99
5.5.200.0060.02314.93
5.5.190.0080.02214.94
5.5.180.0090.02314.95
5.5.170.0040.00813.21
5.5.160.0060.02514.94
5.5.150.0090.02214.97
5.5.140.0050.01714.75
5.5.130.0040.02915.01
5.5.120.0070.01414.97
5.5.110.0060.02415.02
5.5.100.0050.02014.96
5.5.90.0070.02315.01
5.5.80.0070.02215.08
5.5.70.0030.02214.98
5.5.60.0100.02114.91
5.5.50.0080.02114.94
5.5.40.0060.02314.95
5.5.30.0080.02314.97
5.5.20.0050.02214.98
5.5.10.0040.02714.87
5.5.00.0050.02114.91
5.4.450.0040.01813.53
5.4.440.0070.02213.45
5.4.430.0040.02613.43
5.4.420.0050.02313.49
5.4.410.0030.02713.42
5.4.400.0070.02113.41
5.4.390.0080.01813.43
5.4.380.0050.01713.46
5.4.370.0050.02213.37
5.4.360.0050.01813.48
5.4.350.0060.01313.42
5.4.340.0040.01913.36
5.4.330.0060.00311.50
5.4.320.0060.02113.39
5.4.310.0100.02113.42
5.4.300.0060.01513.43
5.4.290.0060.02413.38
5.4.280.0020.01813.39
5.4.270.0040.02113.32
5.4.260.0050.01913.36
5.4.250.0030.02613.32
5.4.240.0030.02313.34
5.4.230.0040.02313.40
5.4.220.0050.02313.43
5.4.210.0090.01613.35
5.4.200.0050.01913.39
5.4.190.0060.01813.39
5.4.180.0030.02013.32
5.4.170.0030.02513.41
5.4.160.0060.01713.44
5.4.150.0060.02113.38
5.4.140.0010.02812.78
5.4.130.0070.02012.84
5.4.120.0030.01812.72
5.4.110.0060.02212.70
5.4.100.0030.02512.74
5.4.90.0070.01812.76
5.4.80.0040.02312.71
5.4.70.0030.02212.71
5.4.60.0070.02112.69
5.4.50.0020.02012.68
5.4.40.0030.02412.73
5.4.30.0060.01212.71
5.4.20.0110.01612.66
5.4.10.0080.01912.68
5.4.00.0050.01812.60
5.3.290.0050.01212.31
5.3.280.0030.01912.25
5.3.270.0050.02312.32
5.3.260.0040.02312.29
5.3.250.0070.02312.30
5.3.240.0040.02212.25
5.3.230.0070.02012.26
5.3.220.0030.02412.24
5.3.210.0040.02412.22
5.3.200.0050.02112.25
5.3.190.0020.02412.24
5.3.180.0050.02312.29
5.3.170.0030.02612.29
5.3.160.0040.02412.31
5.3.150.0040.02512.25
5.3.140.0060.02012.22
5.3.130.0010.02112.27
5.3.120.0030.02412.22
5.3.110.0030.02312.23
5.3.100.0040.02312.28
5.3.90.0060.01412.30
5.3.80.0040.02212.24
5.3.70.0030.02212.18
5.3.60.0060.01712.23
5.3.50.0040.01512.26
5.3.40.0050.01212.23
5.3.30.0020.02012.28
5.3.20.0030.02212.23
5.3.10.0030.02512.16
5.3.00.0060.01812.25
5.2.170.0010.02113.06
5.2.160.0060.01613.06
5.2.150.0030.03613.06
5.2.140.0040.03513.06
5.2.130.0050.03113.06
5.2.120.0030.03213.06
5.2.110.0020.03513.06
5.2.100.0020.03113.06
5.2.90.0050.03013.06
5.2.80.0060.03013.06
5.2.70.0050.03613.06
5.2.60.0030.01713.06
5.2.50.0030.02813.06
5.2.40.0030.03213.06
5.2.30.0040.01913.06
5.2.20.0030.02013.06
5.2.10.0050.03013.06
5.2.00.0000.03513.06
5.1.60.0020.03213.06
5.1.50.0050.02013.06
5.1.40.0080.02013.06
5.1.30.0030.03313.06
5.1.20.0050.03013.06
5.1.10.0020.03013.06
5.1.00.0030.01713.06
5.0.50.0050.02213.06
5.0.40.0000.02713.06
5.0.30.0000.03513.06
5.0.20.0060.02013.06
5.0.10.0020.02513.06
5.0.00.0000.02713.06
4.4.90.0020.01313.06
4.4.80.0030.01713.06
4.4.70.0000.01013.06
4.4.60.0000.02013.06
4.4.50.0020.01913.06
4.4.40.0030.03213.06
4.4.30.0050.01713.06
4.4.20.0020.02013.06
4.4.10.0030.01813.06
4.4.00.0030.02813.06
4.3.110.0030.01313.06
4.3.100.0020.02013.06
4.3.90.0000.02013.06
4.3.80.0010.01513.06
4.3.70.0000.01113.06
4.3.60.0040.01113.06
4.3.50.0020.01013.06
4.3.40.0000.01713.06
4.3.30.0050.00813.06
4.3.20.0000.01613.06
4.3.10.0040.00813.06
4.3.00.0030.01813.06

preferences:
37.34 ms | 401 KiB | 5 Q