3v4l.org

run code in 300+ PHP versions simultaneously
<?php $timestamp = time(); $datetime = new DateTime(); $datetime->setTimestamp($timestamp); echo $datetime->format('r').PHP_EOL; $datetime->modify('back of now'); echo $datetime->format('r');

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)
7.4.10.0120.00615.32
7.4.00.0090.00915.22
7.3.130.0030.01214.88
7.3.120.0080.00315.01
7.3.110.0110.00715.04
7.3.100.0060.00915.03
7.3.90.0090.00614.98
7.3.80.0030.00915.19
7.3.70.0000.01414.82
7.3.60.0060.00914.81
7.3.50.0030.01515.09
7.3.40.0070.00415.00
7.3.30.0040.01014.96
7.3.20.0040.00716.50
7.3.10.0030.01116.68
7.3.00.0030.01016.63
7.2.260.0040.01515.21
7.2.250.0040.01515.09
7.2.240.0070.00715.17
7.2.230.0070.01015.18
7.2.220.0030.01315.33
7.2.210.0030.01415.20
7.2.200.0060.00614.98
7.2.190.0110.00015.11
7.2.180.0060.00315.22
7.2.170.0090.00315.08
7.2.160.0090.00615.08
7.2.150.0070.01016.96
7.2.140.0030.01316.78
7.2.130.0070.00716.98
7.2.120.0070.00317.13
7.2.110.0040.00816.99
7.2.100.0000.01316.95
7.2.90.0090.00917.12
7.2.80.0120.00617.06
7.2.70.0060.00316.92
7.2.60.0000.01417.18
7.2.50.0040.00817.07
7.2.40.0000.00917.01
7.2.30.0060.00616.98
7.2.20.0060.01016.91
7.2.10.0100.00016.85
7.2.00.0060.00718.29
7.1.330.0090.00615.95
7.1.320.0040.00915.77
7.1.310.0040.01115.95
7.1.300.0040.00815.89
7.1.290.0030.01015.82
7.1.280.0070.01015.75
7.1.270.0060.00915.86
7.1.260.0070.00415.94
7.1.250.0030.01015.94
7.1.240.0060.00316.06
7.1.230.0040.00715.66
7.1.220.0030.00915.77
7.1.210.0090.00315.67
7.1.200.0070.00715.71
7.1.190.0060.00315.71
7.1.180.0070.00715.90
7.1.170.0120.00315.66
7.1.160.0030.00716.02
7.1.150.0030.01015.55
7.1.140.0030.00915.75
7.1.130.0030.01315.85
7.1.120.0040.01115.90
7.1.110.0070.00715.73
7.1.100.0050.00617.07
7.1.90.0100.00315.61
7.1.80.0090.00615.98
7.1.70.0000.01116.47
7.1.60.0070.01217.89
7.1.50.0030.01416.29
7.1.40.0070.01015.79
7.1.30.0040.01115.84
7.1.20.0100.00615.77
7.1.10.0040.01116.05
7.1.00.0030.04519.14
7.0.330.0030.01015.68
7.0.320.0030.00915.50
7.0.310.0120.00315.48
7.0.300.0070.00715.49
7.0.290.0100.00315.19
7.0.280.0030.01015.45
7.0.270.0030.01315.21
7.0.260.0000.01415.47
7.0.250.0060.00315.66
7.0.240.0090.00615.39
7.0.230.0140.00015.49
7.0.220.0030.00815.50
7.0.210.0000.01415.32
7.0.200.0050.00616.15
7.0.190.0060.00615.72
7.0.180.0090.00615.54
7.0.170.0030.00915.30
7.0.160.0100.00015.67
7.0.150.0060.00315.39
7.0.140.0080.03818.82
7.0.130.0040.00415.47
7.0.120.0040.01115.38
7.0.110.0070.00315.45
7.0.100.0040.01215.18
7.0.90.0070.00715.32
7.0.80.0080.04317.80
7.0.70.0130.02817.68
7.0.60.0030.05317.78
7.0.50.0170.03818.03
7.0.40.0100.04517.02
7.0.30.0080.04117.01
7.0.20.0100.04217.01
7.0.10.0050.04616.97
7.0.00.0110.03917.01
5.6.400.0040.01214.43
5.6.390.0040.01114.36
5.6.380.0040.00414.51
5.6.370.0060.00314.34
5.6.360.0000.00814.22
5.6.350.0060.01014.46
5.6.340.0060.01214.57
5.6.330.0030.01014.63
5.6.320.0060.00914.65
5.6.310.0140.00014.67
5.6.300.0120.00314.55
5.6.290.0100.01014.32
5.6.280.0070.03917.77
5.6.270.0070.00714.24
5.6.260.0100.00714.39
5.6.250.0030.01414.30
5.6.240.0060.00614.68
5.6.230.0080.04017.52
5.6.220.0050.04617.52
5.6.210.0070.04517.45
5.6.200.0080.04517.79
5.6.190.0130.04017.78
5.6.180.0160.03517.91
5.6.170.0070.04817.74
5.6.160.0100.04317.75
5.6.150.0080.03517.76
5.6.140.0070.04517.72
5.6.130.0120.03717.74
5.6.120.0050.03017.72
5.6.110.0050.04317.71
5.6.100.0050.03917.63
5.6.90.0130.01817.67
5.6.80.0060.04317.52
5.6.70.0030.02517.50
5.6.60.0070.04317.42
5.6.50.0090.03517.34
5.6.40.0070.04217.38
5.6.30.0000.04017.20
5.6.20.0020.04617.34
5.6.10.0030.04517.44
5.6.00.0100.02317.44
5.5.380.0030.01014.41
5.5.370.0030.04417.57
5.5.360.0120.03417.64
5.5.350.0090.04117.51
5.5.340.0120.03517.62
5.5.330.0100.04217.60
5.5.320.0050.02417.45
5.5.310.0070.04717.54
5.5.300.0100.04217.42
5.5.290.0050.03317.63
5.5.280.0050.04717.37
5.5.270.0050.04517.42
5.5.260.0030.04817.49
5.5.250.0040.02517.52
5.5.240.0100.03517.40
5.5.230.0050.02617.25
5.5.220.0070.03917.11
5.5.210.0050.04717.25
5.5.200.0080.04317.26
5.5.190.0070.04717.23
5.5.180.0060.04117.15
5.5.170.0070.01014.39
5.5.160.0050.04817.18
5.5.150.0050.04117.19
5.5.140.0050.03817.24
5.5.130.0130.01817.35
5.5.120.0050.04317.13
5.5.110.0070.04217.40
5.5.100.0030.04217.14
5.5.90.0130.03017.24
5.5.80.0050.04317.21
5.5.70.0080.03017.27
5.5.60.0070.04417.23
5.5.50.0010.03417.35
5.5.40.0090.02417.34
5.5.30.0090.04317.03
5.5.20.0120.03517.43
5.5.10.0060.02417.26
5.5.00.0080.03217.30
5.4.450.0050.04316.65
5.4.440.0050.03016.58
5.4.430.0060.03616.64
5.4.420.0010.02616.66
5.4.410.0080.03616.49
5.4.400.0070.02216.52
5.4.390.0020.02916.48
5.4.380.0030.02016.54
5.4.370.0150.03216.48
5.4.360.0080.04016.50
5.4.350.0070.03916.44
5.4.340.0050.02916.46
5.4.330.0030.01013.89
5.4.320.0070.02816.42
5.4.310.0050.04016.42
5.4.300.0070.04216.46
5.4.290.0070.04116.51
5.4.280.0050.03616.47
5.4.270.0070.02716.47
5.4.260.0060.03616.43
5.4.250.0020.04516.56
5.4.240.0050.03816.46
5.4.230.0070.03716.56
5.4.220.0070.02216.49
5.4.210.0070.02916.47
5.4.200.0020.03316.40
5.4.190.0100.03516.43
5.4.180.0000.03016.45
5.4.170.0030.03316.56
5.4.160.0080.03916.47
5.4.150.0060.03416.48
5.4.140.0050.03915.12
5.4.130.0050.04315.15
5.4.120.0030.04215.15
5.4.110.0040.03515.10
5.4.100.0050.02015.08
5.4.90.0020.02915.13
5.4.80.0000.02615.08
5.4.70.0070.02015.17
5.4.60.0050.02215.12
5.4.50.0050.02015.06
5.4.40.0050.03215.07
5.4.30.0070.01815.08
5.4.20.0030.02315.06
5.4.10.0060.03315.13
5.4.00.0050.02914.86
5.3.290.0070.04014.21
5.3.280.0030.02814.25
5.3.270.0050.04114.19
5.3.260.0060.04114.24
5.3.250.0110.04014.24
5.3.240.0040.03814.16
5.3.230.0050.04414.24
5.3.220.0030.03014.20
5.3.210.0070.03914.23
5.3.200.0060.02614.16
5.3.190.0040.02414.20
5.3.180.0020.03014.23
5.3.170.0040.02414.21
5.3.160.0080.02214.16
5.3.150.0050.02014.22
5.3.140.0040.02114.15
5.3.130.0030.02414.21
5.3.120.0110.03814.18
5.3.110.0050.02214.21
5.3.100.0070.02113.94
5.3.90.0030.02313.94
5.3.80.0050.02913.93
5.3.70.0030.02713.94
5.3.60.0020.02513.88
5.3.50.0010.02613.87
5.3.40.0030.02813.79
5.3.30.0030.03813.84
5.3.20.0060.03813.72
5.3.10.0050.01913.70
5.3.00.0020.03313.75
5.2.170.0030.05012.10
5.2.160.0030.04012.10
5.2.150.0100.03712.10
5.2.140.0000.04312.10
5.2.130.0070.02312.10
5.2.120.0030.03012.10
5.2.110.0030.03012.10
5.2.100.0030.04012.10
5.2.90.0000.03012.10
5.2.80.0000.04312.10
5.2.70.0070.02712.10
5.2.60.0100.02312.10
5.2.50.0070.02312.10
5.2.40.0000.03012.10
5.2.30.0000.05312.10
5.2.20.0100.03312.10
5.2.10.0000.03312.10
5.2.00.0100.02312.10
5.1.60.0000.03312.10
5.1.50.0030.02312.10
5.1.40.0070.02312.10
5.1.30.0000.04012.10
5.1.20.0000.03712.10
5.1.10.0030.02312.10
5.1.00.0000.03312.10
5.0.50.0000.02712.10
5.0.40.0030.02012.10
5.0.30.0070.02712.10
5.0.20.0000.02012.10
5.0.10.0000.02312.10
5.0.00.0030.02712.10
4.4.90.0000.02712.10
4.4.80.0000.01712.10
4.4.70.0000.01712.10
4.4.60.0030.01312.10
4.4.50.0070.01712.10
4.4.40.0030.02712.10
4.4.30.0000.02012.10
4.4.20.0030.02712.10
4.4.10.0070.01712.10
4.4.00.0000.02312.10
4.3.110.0000.01712.10
4.3.100.0030.01312.10
4.3.90.0000.02012.10
4.3.80.0000.02312.10
4.3.70.0000.01312.10
4.3.60.0000.01712.10
4.3.50.0000.03712.10
4.3.40.0000.02312.10
4.3.30.0030.01312.10
4.3.20.0000.03012.10
4.3.10.0000.01712.10
4.3.00.0000.01312.10

preferences:
36.12 ms | 401 KiB | 5 Q