3v4l.org

run code in 300+ PHP versions simultaneously
<?php $date1 = new DateTime('2014-01-01'); $date2 = DateTime::createFromFormat('Y-m-d', '2014-01-01'); echo $date1->format('Y-m-d') . "\n"; echo $date2->format('Y-m-d'); echo "Is date1 < date2? "; echo $date1 < $date2 ? 'Yes' : 'No';

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)
8.3.60.0070.01016.75
8.3.50.0100.01022.76
8.3.40.0130.00318.88
8.3.30.0140.00019.09
8.3.20.0080.00020.39
8.3.10.0050.00323.66
8.3.00.0090.00019.38
8.2.180.0110.00418.42
8.2.170.0110.00322.96
8.2.160.0120.00320.48
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0080.00026.16
8.2.120.0000.00820.99
8.2.110.0080.00020.34
8.2.100.0110.00018.22
8.2.90.0040.00419.38
8.2.80.0000.00817.97
8.2.70.0000.00817.63
8.2.60.0080.00018.03
8.2.50.0070.00418.07
8.2.40.0040.00418.03
8.2.30.0040.00418.20
8.2.20.0000.00817.74
8.2.10.0000.00818.12
8.2.00.0040.00417.96
8.1.280.0030.01025.92
8.1.270.0060.00324.01
8.1.260.0000.00726.35
8.1.250.0070.00028.09
8.1.240.0060.00322.00
8.1.230.0060.00619.04
8.1.220.0080.00017.74
8.1.210.0080.00018.77
8.1.200.0090.00317.47
8.1.190.0000.00817.48
8.1.180.0040.00418.10
8.1.170.0030.00518.67
8.1.160.0030.00522.05
8.1.150.0000.00718.85
8.1.140.0030.00617.62
8.1.130.0030.00317.93
8.1.120.0000.00717.67
8.1.110.0040.00417.62
8.1.100.0070.00017.68
8.1.90.0070.00017.66
8.1.80.0040.00417.64
8.1.70.0000.00717.55
8.1.60.0040.00417.72
8.1.50.0080.00017.54
8.1.40.0080.00017.60
8.1.30.0050.00317.76
8.1.20.0060.00317.79
8.1.10.0000.00817.68
8.1.00.0000.00817.67
8.0.300.0050.00218.77
8.0.290.0000.00716.88
8.0.280.0000.00718.43
8.0.270.0000.00717.20
8.0.260.0000.00617.34
8.0.250.0020.00517.05
8.0.240.0030.00317.18
8.0.230.0040.00417.11
8.0.220.0030.00316.93
8.0.210.0030.00317.10
8.0.200.0030.00617.11
8.0.190.0080.00017.14
8.0.180.0050.00317.09
8.0.170.0040.00417.12
8.0.160.0000.00717.08
8.0.150.0050.00216.98
8.0.140.0030.00317.04
8.0.130.0040.00413.45
8.0.120.0000.00816.96
8.0.110.0040.00416.91
8.0.100.0000.00816.92
8.0.90.0070.00017.09
8.0.80.0120.01217.13
8.0.70.0000.00716.97
8.0.60.0040.00416.98
8.0.50.0040.00417.10
8.0.30.0120.00917.21
8.0.20.0080.01417.40
8.0.10.0000.00717.26
8.0.00.0160.00417.05
7.4.330.0030.00315.11
7.4.320.0000.00616.74
7.4.300.0030.00316.75
7.4.290.0030.00316.55
7.4.280.0020.00516.67
7.4.270.0030.00316.73
7.4.260.0030.00316.63
7.4.250.0040.00416.62
7.4.240.0020.00516.63
7.4.230.0030.00316.81
7.4.220.0030.01316.70
7.4.210.0030.01216.73
7.4.200.0030.00316.64
7.4.160.0110.00616.54
7.4.150.0110.01117.40
7.4.140.0100.01017.86
7.4.130.0040.01216.61
7.4.120.0080.00816.65
7.4.110.0060.01216.52
7.4.100.0080.00816.72
7.4.90.0090.00916.49
7.4.80.0070.01019.39
7.4.70.0120.01216.73
7.4.60.0070.01416.47
7.4.50.0030.00616.42
7.4.40.0030.01216.62
7.4.30.0080.00816.63
7.4.00.0070.00915.10
7.3.330.0000.00613.22
7.3.320.0000.00513.29
7.3.310.0070.00016.24
7.3.300.0070.00016.42
7.3.290.0110.00416.38
7.3.280.0080.00816.42
7.3.270.0120.01017.40
7.3.260.0040.01316.72
7.3.250.0080.00816.50
7.3.240.0130.01016.58
7.3.230.0130.00316.47
7.3.210.0120.00916.55
7.3.200.0120.00919.39
7.3.190.0170.00316.66
7.3.180.0030.01316.66
7.3.170.0100.00716.45
7.3.160.0040.01116.58
7.3.120.0110.00714.86
7.3.110.0070.01314.93
7.3.100.0040.01515.18
7.3.90.0080.00615.23
7.3.80.0060.00614.80
7.3.70.0070.00715.13
7.3.60.0130.00014.85
7.3.50.0000.01114.74
7.3.40.0070.01014.79
7.3.30.0030.01015.04
7.3.20.0080.00316.95
7.3.10.0060.00616.97
7.3.00.0090.00516.71
7.2.330.0060.01216.59
7.2.320.0130.00416.67
7.2.310.0190.00616.72
7.2.300.0090.00916.82
7.2.290.0090.00616.84
7.2.250.0060.01215.17
7.2.240.0030.01614.84
7.2.230.0030.01214.80
7.2.220.0070.00315.10
7.2.210.0070.00715.46
7.2.200.0110.00015.13
7.2.190.0000.00914.89
7.2.180.0030.01015.09
7.2.170.0000.01215.33
7.2.160.0000.01615.20
7.2.150.0060.00916.96
7.2.140.0000.01016.73
7.2.130.0060.00917.15
7.2.120.0090.00317.07
7.2.110.0080.00316.90
7.2.100.0030.01016.94
7.2.90.0020.01217.08
7.2.80.0070.00617.09
7.2.70.0050.00917.04
7.2.60.0070.00616.84
7.2.50.0060.00616.84
7.2.40.0070.00717.11
7.2.30.0100.00617.11
7.2.20.0040.00616.91
7.2.10.0060.00616.99
7.2.00.0040.00817.89
7.1.330.0100.00716.14
7.1.320.0040.00415.91
7.1.310.0030.01015.86
7.1.300.0050.00516.00
7.1.290.0030.00615.75
7.1.280.0030.01015.70
7.1.270.0050.00515.65
7.1.260.0040.00715.96
7.1.250.0040.00815.80
7.1.240.0100.00515.92
7.1.230.0050.01015.88
7.1.220.0080.00515.78
7.1.210.0050.00715.89
7.1.200.0050.00515.77
7.1.190.0060.00315.99
7.1.180.0080.00315.96
7.1.170.0040.00716.02
7.1.160.0020.00915.99
7.1.150.0030.01015.81
7.1.140.0070.00415.81
7.1.130.0030.01015.68
7.1.120.0040.01015.88
7.1.110.0040.00515.79
7.1.100.0070.00516.76
7.1.90.0040.00915.87
7.1.80.0070.00715.97
7.1.70.0040.00716.45
7.1.60.0050.01217.04
7.1.50.0070.00816.23
7.1.40.0050.00715.97
7.1.30.0060.00615.86
7.1.20.0050.00615.84
7.1.10.0030.00815.86
7.1.00.0030.03217.93
7.0.330.0000.00915.53
7.0.320.0050.00515.61
7.0.310.0020.01215.52
7.0.300.0080.00615.58
7.0.290.0080.00515.44
7.0.280.0050.00715.57
7.0.270.0020.00815.62
7.0.260.0020.01215.54
7.0.250.0030.00815.54
7.0.240.0100.00515.62
7.0.230.0030.01115.59
7.0.220.0050.00815.58
7.0.210.0090.00315.53
7.0.200.0070.00315.81
7.0.190.0090.00515.59
7.0.180.0050.01115.64
7.0.170.0080.00715.54
7.0.160.0070.00715.77
7.0.150.0020.01315.57
7.0.140.0040.03017.70
7.0.130.0070.00615.63
7.0.120.0050.00615.30
7.0.110.0060.00515.54
7.0.100.0070.00415.52
7.0.90.0020.01015.52
7.0.80.0060.00515.66
7.0.70.0030.00915.56
7.0.60.0110.01917.06
7.0.50.0010.02116.37
7.0.40.0030.02215.66
7.0.30.0200.03315.66
7.0.20.0140.02615.75
7.0.10.0040.02415.67
7.0.00.0060.03315.59
5.6.400.0070.00714.71
5.6.390.0070.00414.46
5.6.380.0050.00914.53
5.6.370.0080.00314.67
5.6.360.0030.00914.53
5.6.350.0040.00914.36
5.6.340.0070.00414.55
5.6.330.0010.01214.56
5.6.320.0030.01214.71
5.6.310.0060.00514.36
5.6.300.0080.00514.39
5.6.290.0070.00814.55
5.6.280.0060.02916.83
5.6.270.0070.00714.56
5.6.260.0050.00814.52
5.6.250.0060.00914.47
5.6.240.0070.00614.46
5.6.230.0070.00514.34
5.6.220.0020.01114.48
5.6.210.0050.02616.58
5.6.200.0050.02915.84
5.6.190.0060.03116.54
5.6.180.0170.03116.40
5.6.170.0150.01816.49
5.6.160.0040.01816.45
5.6.150.0070.03215.63
5.6.140.0100.02715.77
5.6.130.0060.03215.82
5.6.120.0090.02816.57
5.6.110.0070.03216.59
5.6.100.0040.03516.58
5.6.90.0060.03216.66
5.6.80.0070.02916.37
5.6.70.0060.00814.37
5.6.60.0060.00814.21
5.6.50.0060.00414.46
5.6.40.0060.00614.33
5.6.30.0110.00314.44
5.6.20.0060.00914.34
5.6.10.0080.00714.41
5.6.00.0080.00514.55
5.5.380.0020.00712.63
5.5.370.0030.00812.85
5.5.360.0050.00912.77
5.5.350.0080.03315.22
5.5.340.0050.03214.54
5.5.330.0080.03015.34
5.5.320.0030.01815.34
5.5.310.0120.01915.31
5.5.300.0050.02814.50
5.5.290.0040.03014.62
5.5.280.0090.02915.45
5.5.270.0050.03315.44
5.5.260.0020.02215.47
5.5.250.0050.01715.33
5.5.240.0140.02015.25
5.5.230.0050.00512.46
5.5.220.0050.00812.67
5.5.210.0040.00612.68
5.5.200.0020.00912.64
5.5.190.0050.00612.68
5.5.180.0060.00712.82
5.5.170.0030.00812.65
5.5.160.0020.01012.84
5.5.150.0060.00612.84
5.5.140.0060.00512.91
5.5.130.0030.00812.81
5.5.120.0100.00212.73
5.5.110.0030.00812.77
5.5.100.0000.01012.85
5.5.90.0050.00612.87
5.5.80.0080.00412.86
5.5.70.0080.00312.81
5.5.60.0090.00312.77
5.5.50.0040.00512.82
5.5.40.0000.01312.74
5.5.30.0000.01212.72
5.5.20.0080.00512.58
5.5.10.0050.00512.83
5.5.00.0020.01212.63
5.4.450.0190.01614.43
5.4.440.0180.01914.40
5.4.430.0110.01514.35
5.4.420.0130.01814.42
5.4.410.0130.01914.25
5.4.400.0160.01414.26
5.4.390.0160.02114.30
5.4.380.0250.01714.08
5.4.370.0120.02414.22
5.4.360.0200.02314.09
5.4.350.0160.02214.14
5.4.340.0080.02614.12
5.4.330.0030.00811.96
5.4.320.0020.02111.97
5.4.310.0020.02011.97
5.4.300.0080.01812.12
5.4.290.0040.01812.10
5.4.280.0040.01412.01
5.4.270.0050.01411.95
5.4.260.0070.01412.11
5.4.250.0060.01512.00
5.4.240.0050.01611.98
5.4.230.0050.01512.05
5.4.220.0040.01512.12
5.4.210.0030.01912.11
5.4.200.0050.01812.09
5.4.190.0060.01712.04
5.4.180.0070.01412.00
5.4.170.0060.01412.16
5.4.160.0030.01712.01
5.4.150.0040.01612.02
5.4.140.0070.01411.99
5.4.130.0060.01711.99
5.4.120.0060.01711.86
5.4.110.0050.01911.86
5.4.100.0060.01311.84
5.4.90.0070.01511.84
5.4.80.0040.01712.00
5.4.70.0030.01611.90
5.4.60.0040.01611.95
5.4.50.0030.01811.94
5.4.40.0050.01511.95
5.4.30.0050.01611.88
5.4.20.0060.01611.92
5.4.10.0050.01611.89
5.4.00.0050.01611.74
5.3.290.0060.02311.80
5.3.280.0050.02111.71
5.3.270.0050.02411.74
5.3.260.0040.02311.64
5.3.250.0090.01911.71
5.3.240.0060.02111.61
5.3.230.0050.02311.68
5.3.220.0060.02211.57
5.3.210.0080.02411.58
5.3.200.0060.02311.49
5.3.190.0030.02311.61
5.3.180.0070.02111.65
5.3.170.0030.02111.68
5.3.160.0050.01811.67
5.3.150.0040.02211.61
5.3.140.0040.02111.63
5.3.130.0040.02111.68
5.3.120.0040.02311.64
5.3.110.0070.01911.63
5.3.100.0030.02211.33
5.3.90.0050.02011.39
5.3.80.0050.02511.29
5.3.70.0060.01911.27
5.3.60.0060.02411.34
5.3.50.0040.02311.21
5.3.40.0050.02411.29
5.3.30.0020.02311.36
5.3.20.0050.02111.21
5.3.10.0020.02211.06
5.3.00.0070.01810.98
5.2.170.0030.0209.38
5.2.160.0020.0189.47
5.2.150.0020.0209.31
5.2.140.0040.0189.44
5.2.130.0040.0159.35
5.2.120.0030.0179.32
5.2.110.0040.0189.38
5.2.100.0020.0179.25
5.2.90.0030.0189.32
5.2.80.0040.0229.30
5.2.70.0040.0189.31
5.2.60.0040.0209.23
5.2.50.0050.0179.28
5.2.40.0030.0199.27
5.2.30.0060.0149.24
5.2.20.0040.0189.19
5.2.10.0020.0179.14
5.2.00.0060.0169.07
5.1.60.0050.0148.71
5.1.50.0020.0168.71
5.1.40.0060.0138.70
5.1.30.0080.0168.87
5.1.20.0070.0168.88
5.1.10.0060.0218.74
5.1.00.0040.0168.75
5.0.50.0030.0127.98
5.0.40.0030.0137.92
5.0.30.0010.0197.82
5.0.20.0030.0107.81
5.0.10.0040.0127.79
5.0.00.0020.0177.79
4.4.90.0020.0097.07
4.4.80.0050.0077.05
4.4.70.0040.0117.05
4.4.60.0010.0127.05
4.4.50.0020.0117.06
4.4.40.0040.0157.03
4.4.30.0040.0097.06
4.4.20.0020.0117.10
4.4.10.0040.0127.10
4.4.00.0050.0147.05
4.3.110.0010.0127.01
4.3.100.0020.0107.01
4.3.90.0040.0116.99
4.3.80.0040.0136.97
4.3.70.0020.0106.99
4.3.60.0010.0106.99
4.3.50.0010.0116.99
4.3.40.0020.0166.94
4.3.30.0040.0106.32
4.3.20.0020.0126.30
4.3.10.0030.0096.28
4.3.00.0040.00813.79

preferences:
83.45 ms | 401 KiB | 5 Q