3v4l.org

run code in 300+ PHP versions simultaneously
<?php $d1 = new DateTime('1970-01-01', new DateTimeZone('GMT')); $d2 = new DateTime('1970-01-01', new DateTimeZone('GMT')); $d3 = new DateTime('1980-01-01', new DateTimeZone('GMT')); print '$d1 === $d2 ?'.($d1 === $d2 ? 'true' : 'false')."\n"; print '$d1 == $d2 ?'.($d1 == $d2 ? 'true' : 'false')."\n"; print '$d1 == $d3 ?'.($d1 === $d3 ? 'true' : 'false')."\n";

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)
8.3.60.0070.01016.50
8.3.50.0100.00722.12
8.3.40.0140.00718.92
8.3.30.0100.00719.09
8.3.20.0070.00020.33
8.3.10.0080.00023.53
8.3.00.0040.00418.96
8.2.180.0190.00316.50
8.2.170.0070.00722.96
8.2.160.0070.00720.30
8.2.150.0040.00424.18
8.2.140.0040.00424.66
8.2.130.0040.00426.16
8.2.120.0040.00420.85
8.2.110.0000.00920.55
8.2.100.0070.00417.84
8.2.90.0070.00019.24
8.2.80.0040.00417.97
8.2.70.0090.00017.75
8.2.60.0000.00817.93
8.2.50.0090.00018.07
8.2.40.0050.00319.73
8.2.30.0040.00418.24
8.2.20.0040.00417.73
8.2.10.0070.00017.93
8.2.00.0040.00417.68
8.1.280.0100.00325.92
8.1.270.0040.00423.97
8.1.260.0060.00326.35
8.1.250.0000.00828.09
8.1.240.0000.01022.08
8.1.230.0060.00623.91
8.1.220.0030.00617.75
8.1.210.0050.00318.77
8.1.200.0060.00317.47
8.1.190.0040.00417.47
8.1.180.0030.00618.10
8.1.170.0070.00418.70
8.1.160.0050.00222.04
8.1.150.0050.00318.80
8.1.140.0040.00417.59
8.1.130.0030.00317.82
8.1.120.0000.00717.50
8.1.110.0080.00017.50
8.1.100.0000.00717.52
8.1.90.0000.01017.60
8.1.80.0040.00417.56
8.1.70.0070.00017.54
8.1.60.0030.00617.63
8.1.50.0040.00417.57
8.1.40.0040.00417.52
8.1.30.0040.00417.75
8.1.20.0040.00417.58
8.1.10.0030.00717.70
8.1.00.0000.00717.59
8.0.300.0040.00418.77
8.0.290.0000.00717.18
8.0.280.0000.00718.41
8.0.270.0070.00017.16
8.0.260.0030.00317.26
8.0.250.0080.00017.05
8.0.240.0000.00717.04
8.0.230.0070.00016.92
8.0.220.0000.00717.08
8.0.210.0070.00017.03
8.0.200.0060.00017.06
8.0.190.0070.00017.09
8.0.180.0070.00017.01
8.0.170.0000.00717.05
8.0.160.0030.00317.04
8.0.150.0030.00316.95
8.0.140.0000.00716.99
8.0.130.0000.00613.41
8.0.120.0000.00816.94
8.0.110.0030.00517.08
8.0.100.0040.00417.00
8.0.90.0080.00016.83
8.0.80.0060.01017.01
8.0.70.0000.00816.89
8.0.60.0040.00417.08
8.0.50.0030.00516.90
8.0.30.0080.01017.25
8.0.20.0100.00917.40
8.0.10.0040.00417.17
8.0.00.0150.00916.88
7.4.330.0000.00615.03
7.4.320.0030.00316.43
7.4.300.0030.00316.67
7.4.290.0070.00016.66
7.4.280.0080.00016.64
7.4.270.0000.00716.48
7.4.260.0030.00316.57
7.4.250.0000.00816.57
7.4.240.0040.00316.54
7.4.230.0070.00016.31
7.4.220.0060.01316.59
7.4.210.0120.00716.66
7.4.200.0030.00316.40
7.4.190.0030.00316.71
7.4.160.0090.00616.62
7.4.150.0080.01217.40
7.4.140.0130.00417.86
7.4.130.0090.00816.52
7.4.120.0100.00816.69
7.4.110.0000.01616.60
7.4.100.0140.00516.55
7.4.90.0090.00916.68
7.4.80.0120.01119.39
7.4.70.0040.01216.51
7.4.60.0060.00916.54
7.4.50.0050.00016.61
7.4.40.0070.01416.59
7.4.30.0110.00616.51
7.4.00.0060.00915.27
7.3.330.0020.00213.13
7.3.320.0070.00013.30
7.3.310.0080.00016.20
7.3.300.0000.00716.39
7.3.290.0070.00716.41
7.3.280.0090.00816.45
7.3.270.0090.00917.40
7.3.260.0100.00716.72
7.3.250.0160.00316.45
7.3.240.0100.01316.60
7.3.230.0060.01016.45
7.3.210.0110.01116.67
7.3.200.0140.00819.39
7.3.190.0040.01416.36
7.3.180.0000.01716.66
7.3.170.0030.01316.46
7.3.160.0170.00316.51
7.3.120.0060.00614.87
7.2.330.0060.01216.84
7.2.320.0140.00516.71
7.2.310.0070.01116.69
7.2.300.0100.00716.65
7.2.290.0070.01316.88
7.2.60.0000.01617.09
7.2.00.0030.01019.33
7.1.200.0060.00315.86
7.1.100.0090.00618.18
7.1.70.0000.00917.21
7.1.60.0040.01819.46
7.1.50.0090.00317.11
7.1.00.0030.07722.46
7.0.200.0080.00316.89
7.0.140.0030.07321.92
7.0.60.0130.07719.97
7.0.50.0030.06017.91
7.0.40.0000.09317.87
7.0.30.0100.03717.74
7.0.20.0030.07017.75
7.0.10.0100.05017.71
7.0.00.0100.06317.79
5.6.280.0100.06721.06
5.6.210.0030.05020.68
5.6.200.0100.08018.16
5.6.190.0000.05718.14
5.6.180.0070.08018.11
5.6.170.0100.08318.10
5.6.160.0130.07718.16
5.6.150.0100.07318.17
5.6.140.0100.08018.16
5.6.130.0130.07018.18
5.6.120.0100.07018.16
5.6.110.0070.07018.21
5.6.100.0070.07018.14
5.6.90.0030.07718.10
5.6.80.0030.08017.46
5.6.70.0030.04017.60
5.6.60.0030.06717.48
5.6.50.0070.04317.53
5.6.40.0030.04317.54
5.6.30.0030.06017.57
5.6.20.0000.06717.53
5.6.10.0130.07317.52
5.6.00.0070.08017.50
5.5.350.4130.04320.38
5.5.340.0070.04317.92
5.5.330.0070.04017.93
5.5.320.0100.06318.00
5.5.310.0070.08017.91
5.5.300.0100.07717.98
5.5.290.0170.06717.97
5.5.280.0070.07718.01
5.5.270.0030.05717.94
5.5.260.0030.07017.90
5.5.250.0170.04017.68
5.5.240.0030.04717.29
5.5.230.0030.06317.29
5.5.220.0030.04317.34
5.5.210.0070.08017.38
5.5.200.0100.06317.30
5.5.190.0030.06717.29
5.5.180.0070.04017.32
5.5.160.0230.04717.32
5.5.150.0170.04317.30
5.5.140.0130.04717.23
5.5.130.0070.06017.33
5.5.120.0070.05717.37
5.5.110.0070.04717.33
5.5.100.0130.03017.13
5.5.90.0000.04017.16
5.5.80.0070.03717.23
5.5.70.0070.05717.13
5.5.60.0100.07317.16
5.5.50.0130.06017.22
5.5.40.0130.04717.22
5.5.30.0100.07717.19
5.5.20.0000.05317.14
5.5.10.0070.07317.08
5.5.00.0100.08017.18
5.4.450.0070.05019.32
5.4.440.0130.07319.15
5.4.430.0070.06719.31
5.4.420.0100.08019.30
5.4.410.0130.06719.02
5.4.400.0070.03719.12
5.4.390.0170.06718.97
5.4.380.0100.07719.03
5.4.370.0070.07019.21
5.4.360.0030.05719.20
5.4.350.0070.04319.07
5.4.340.0030.05019.20
5.4.320.0030.05718.89
5.4.310.0100.06018.95
5.4.300.0030.05719.20
5.4.290.0100.04318.88
5.4.280.0100.05318.96
5.4.270.0130.06318.98
5.4.260.0030.04018.95
5.4.250.0070.04718.98
5.4.240.0100.07318.98
5.4.230.0030.06718.94
5.4.220.0100.07019.02
5.4.210.0070.06318.98
5.4.200.0030.07718.88
5.4.190.0130.07019.02
5.4.180.0170.06318.81
5.4.170.0070.07718.88
5.4.160.0100.07718.97
5.4.150.0130.07019.12
5.4.140.0130.06316.31
5.4.130.0070.04716.38
5.4.120.0070.04016.30
5.4.110.0030.04716.35
5.4.100.0070.07016.32
5.4.90.0170.06716.41
5.4.80.0030.03716.32
5.4.70.0130.06016.45
5.4.60.0000.05016.26
5.4.50.0030.03716.26
5.4.40.0030.08016.30
5.4.30.0200.06016.26
5.4.20.0170.06316.22
5.4.10.0130.06016.22
5.4.00.0030.06015.68
5.3.290.0100.07314.50
5.3.280.0100.04314.59
5.3.270.0100.07714.54
5.3.260.0030.08314.59
5.3.250.0030.08314.57
5.3.240.0100.05014.59
5.3.230.0100.07314.45
5.3.220.0000.07014.54
5.3.210.0070.05714.48
5.3.200.0030.04314.40
5.3.190.0030.04714.48
5.3.180.0030.06314.49
5.3.170.0100.04714.30
5.3.160.0030.04014.50
5.3.150.0000.05014.54
5.3.140.0100.06714.41
5.3.130.0170.06314.46
5.3.120.0070.07714.47
5.3.110.0100.07714.63
5.3.100.0100.06713.84
5.3.90.0030.04313.94
5.3.80.0170.03013.77
5.3.70.0030.05313.98
5.3.60.0070.07013.94
5.3.50.0100.07313.90
5.3.40.0100.04013.91
5.3.30.0000.06313.67
5.3.20.0100.06713.77
5.3.10.0070.07013.54
5.3.00.0030.08013.49
5.2.170.0100.05711.14
5.2.160.0030.03711.13
5.2.150.0100.04711.09
5.2.140.0030.04011.12
5.2.130.0100.04710.93
5.2.120.0070.06011.09
5.2.110.0100.05011.25
5.2.100.0070.05011.02
5.2.90.0000.04711.05
5.2.80.0030.06311.03
5.2.70.0000.06711.07
5.2.60.0130.05710.97
5.2.50.0100.05711.01
5.2.40.0000.04010.97
5.2.30.0100.06010.93
5.2.20.0030.04710.99
5.2.10.0000.06310.71
5.2.00.0100.05010.75
5.1.60.0070.04310.05
5.1.50.0070.0309.82
5.1.40.0070.05010.00
5.1.30.0070.04310.32
5.1.20.0000.04710.32
5.1.10.0100.04010.00
5.1.00.0130.04010.04
5.0.50.0030.0308.54
5.0.40.0000.0478.24
5.0.30.0070.0608.29
5.0.20.0000.0278.18
5.0.10.0030.0478.23
5.0.00.0000.0438.15
4.4.90.0000.0377.95
4.4.80.0030.0307.95
4.4.70.0030.0377.95
4.4.60.0030.0377.95
4.4.50.0000.0337.95
4.4.40.0000.0477.95
4.4.30.0030.0237.95
4.4.20.0030.0237.95
4.4.10.0030.0237.95
4.4.00.0070.0507.95
4.3.110.0070.0307.95
4.3.100.0070.0307.95
4.3.90.0030.0377.95
4.3.80.0000.0577.95
4.3.70.0000.0337.95
4.3.60.0000.0237.95
4.3.50.0070.0337.95
4.3.40.0000.0537.95
4.3.30.0070.0307.95
4.3.20.0030.0377.95
4.3.10.0000.0377.95
4.3.00.0030.0237.95

preferences:
42.39 ms | 401 KiB | 5 Q