3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = new DateTime("2014-09-24"); $b = new DateTime("2014-09-24"); $c = $a; $d = []; $d[$a]++; $d[$b]++; $d[$c]++; ?>

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)
8.3.40.0180.00019.09
8.3.30.0110.00319.05
8.3.20.0040.00420.19
8.3.10.0080.00020.76
8.3.00.0050.00319.50
8.2.170.0040.01219.03
8.2.160.0110.00722.96
8.2.150.0040.00425.66
8.2.140.0060.00324.66
8.2.130.0080.00026.16
8.2.120.0040.00422.26
8.2.110.0090.00020.45
8.2.100.0120.00018.03
8.2.90.0050.00319.34
8.2.80.0080.00017.97
8.2.70.0040.00417.86
8.2.60.0080.00417.90
8.2.50.0030.00618.07
8.2.40.0080.00018.34
8.2.30.0000.01018.24
8.2.20.0080.00017.99
8.2.10.0000.00718.02
8.2.00.0070.00017.94
8.1.270.0030.00523.88
8.1.260.0000.00826.35
8.1.250.0060.00328.09
8.1.240.0060.00323.66
8.1.230.0040.00819.21
8.1.220.0000.00817.74
8.1.210.0040.00418.77
8.1.200.0060.00317.36
8.1.190.0030.00517.36
8.1.180.0030.00618.10
8.1.170.0090.00018.59
8.1.160.0040.00422.03
8.1.150.0070.00019.00
8.1.140.0040.00417.54
8.1.130.0000.00717.80
8.1.120.0050.00217.59
8.1.110.0040.00417.56
8.1.100.0000.00717.46
8.1.90.0050.00217.57
8.1.80.0070.00017.64
8.1.70.0040.00417.57
8.1.60.0030.00517.61
8.1.50.0000.00817.58
8.1.40.0040.00417.68
8.1.30.0040.00417.68
8.1.20.0030.00617.78
8.1.10.0040.00417.66
8.1.00.0070.00017.59
8.0.300.0030.00618.77
8.0.290.0070.00016.75
8.0.280.0040.00418.46
8.0.270.0000.00717.27
8.0.260.0000.00717.33
8.0.250.0070.00017.06
8.0.240.0020.00517.05
8.0.230.0000.00817.14
8.0.220.0040.00417.12
8.0.210.0030.00317.02
8.0.200.0030.00317.13
8.0.190.0040.00417.06
8.0.180.0110.00017.01
8.0.170.0050.00317.08
8.0.160.0070.00016.94
8.0.150.0000.00716.93
8.0.140.0050.00317.02
8.0.130.0060.00013.38
8.0.120.0100.00017.05
8.0.110.0040.00417.07
8.0.100.0030.00517.18
8.0.90.0070.00016.98
8.0.80.0090.01317.13
8.0.70.0040.00417.13
8.0.60.0000.00717.09
8.0.50.0080.00016.94
8.0.30.0070.01217.11
8.0.20.0100.01217.42
8.0.10.0000.00817.01
8.0.00.0110.01216.97
7.4.330.0050.00015.08
7.4.320.0000.00616.55
7.4.300.0040.00416.55
7.4.290.0060.00016.55
7.4.280.0070.00416.48
7.4.270.0000.00716.72
7.4.260.0000.00716.49
7.4.250.0070.00016.59
7.4.240.0020.00616.70
7.4.230.0030.00316.68
7.4.220.0070.01716.75
7.4.210.0070.00716.65
7.4.200.0030.00316.76
7.4.160.0080.01316.65
7.4.150.0150.00317.40
7.4.140.0140.00317.86
7.4.130.0090.00816.62
7.4.120.0100.00616.71
7.4.110.0120.00816.54
7.4.100.0100.00716.53
7.4.90.0120.00416.65
7.4.80.0120.00919.39
7.4.70.0120.00616.80
7.4.60.0030.01016.73
7.4.50.0020.00216.40
7.4.40.0080.00916.43
7.4.30.0060.01116.68
7.4.10.0080.00415.18
7.4.00.0060.01015.12
7.3.330.0020.00213.29
7.3.320.0000.00513.19
7.3.310.0040.00416.47
7.3.300.0040.00416.30
7.3.290.0140.00716.48
7.3.280.0090.00716.50
7.3.270.0090.00917.40
7.3.260.0060.01216.55
7.3.250.0110.00816.74
7.3.240.0090.00916.59
7.3.230.0100.00716.46
7.3.210.0130.00316.69
7.3.200.0110.00619.39
7.3.190.0120.01216.66
7.3.180.0030.01416.39
7.3.170.0110.00516.59
7.3.160.0030.01216.46
7.3.130.0070.01114.83
7.3.120.0040.01515.23
7.3.110.0100.01014.82
7.3.100.0000.01814.88
7.3.90.0030.01015.19
7.3.80.0060.00314.68
7.3.70.0060.00914.82
7.3.60.0070.00715.12
7.3.50.0040.01214.85
7.3.40.0040.00814.98
7.3.30.0060.00915.02
7.3.20.0040.00416.83
7.3.10.0070.00716.80
7.3.00.0040.01116.86
7.2.330.0090.00916.58
7.2.320.0130.01016.78
7.2.310.0170.00016.88
7.2.300.0140.00916.88
7.2.290.0130.01016.50
7.2.260.0030.01515.14
7.2.250.0060.01414.99
7.2.240.0070.01115.07
7.2.230.0000.01815.10
7.2.220.0090.00315.04
7.2.210.0000.01815.49
7.2.200.0060.00915.33
7.2.190.0030.00615.12
7.2.180.0000.01815.16
7.2.170.0000.01515.09
7.2.160.0060.00915.04
7.2.150.0080.00417.01
7.2.140.0040.01416.84
7.2.130.0100.00617.20
7.2.120.0120.00316.85
7.2.110.0060.00617.12
7.2.100.0000.01016.65
7.2.90.0090.00917.22
7.2.80.0120.00617.09
7.2.70.0030.01016.67
7.2.60.0060.00517.08
7.2.50.0060.00616.93
7.2.40.0130.00717.00
7.2.30.0000.01417.20
7.2.20.0070.00716.97
7.2.10.0030.00716.87
7.2.00.0020.01218.21
7.1.330.0030.00916.00
7.1.320.0120.00315.88
7.1.310.0060.00916.03
7.1.300.0130.00315.80
7.1.290.0100.00315.94
7.1.280.0030.01016.05
7.1.270.0070.01015.91
7.1.260.0100.00316.10
7.1.250.0120.00315.90
7.1.240.0060.00615.90
7.1.230.0060.00315.88
7.1.220.0080.00616.01
7.1.210.0040.01415.79
7.1.200.0080.00615.85
7.1.190.0050.00515.91
7.1.180.0090.00616.02
7.1.170.0000.01715.64
7.1.160.0120.00615.73
7.1.150.0060.00915.68
7.1.140.0030.00915.99
7.1.130.0090.00315.69
7.1.120.0080.00616.00
7.1.110.0060.00315.94
7.1.100.0070.00316.92
7.1.90.0060.00615.99
7.1.80.0060.00915.86
7.1.70.0060.00316.59
7.1.60.0070.01217.66
7.1.50.0060.01116.54
7.1.40.0030.01015.96
7.1.30.0030.00915.69
7.1.20.0070.00315.92
7.1.10.0050.00515.80
7.1.00.0140.03319.03
7.0.330.0030.00715.60
7.0.320.0070.00715.57
7.0.310.0120.00315.66
7.0.300.0030.00615.53
7.0.290.0070.01015.42
7.0.280.0070.00715.71
7.0.270.0050.00515.64
7.0.260.0120.00315.63
7.0.250.0060.00315.34
7.0.240.0000.01215.73
7.0.230.0030.01215.64
7.0.220.0000.01215.56
7.0.210.0000.01015.66
7.0.200.0060.00416.18
7.0.190.0060.00615.35
7.0.180.0090.00615.56
7.0.170.0030.00515.61
7.0.160.0000.00815.59
7.0.150.0040.00815.33
7.0.140.0040.04118.79
7.0.130.0000.01015.41
7.0.120.0090.00615.69
7.0.110.0030.01215.55
7.0.100.0120.00415.59
7.0.90.0030.00915.32
7.0.80.0030.00915.69
7.0.70.0080.00015.52
7.0.60.0130.03818.58
7.0.50.0070.02516.60
7.0.40.0060.02816.79
7.0.30.0200.04016.86
7.0.20.0100.03716.88
7.0.10.0030.04516.85
7.0.00.0030.02616.78
5.6.400.0000.01314.53
5.6.390.0120.00314.73
5.6.380.0050.00314.41
5.6.370.0030.01614.54
5.6.360.0030.01214.58
5.6.350.0060.00614.73
5.6.340.0110.00314.83
5.6.330.0060.01014.82
5.6.320.0070.00314.36
5.6.310.0120.00314.50
5.6.300.0030.01014.58
5.6.290.0060.00614.90
5.6.280.0070.03617.85
5.6.270.0070.01014.51
5.6.260.0060.01014.50
5.6.250.0040.00714.55
5.6.240.0030.01014.74
5.6.230.0030.01014.52
5.6.220.0060.00614.43
5.6.210.0120.03017.72
5.6.200.0050.02516.41
5.6.190.0140.03417.46
5.6.180.0180.03617.67
5.6.170.0220.04017.49
5.6.160.0050.04317.53
5.6.150.0020.03716.35
5.6.140.0050.02516.37
5.6.130.0100.04216.30
5.6.120.0020.05117.71
5.6.110.0110.03317.77
5.6.100.0060.02617.68
5.6.90.0060.02717.79
5.6.80.0130.02217.33
5.6.70.0080.00414.19
5.6.60.0040.01114.63
5.6.50.0070.00314.37
5.6.40.0060.00614.51
5.6.30.0000.01514.67
5.6.20.0030.01014.17
5.6.10.0030.01514.66
5.6.00.0060.01314.77
5.5.380.0060.00614.34
5.5.370.0030.00914.47
5.5.360.0030.01014.27
5.5.350.0120.04317.46
5.5.340.0100.02316.13
5.5.330.0080.03917.59
5.5.320.0190.02717.36
5.5.310.0150.03117.28
5.5.300.0020.02616.13
5.5.290.0050.04716.21
5.5.280.0040.02817.56
5.5.270.0080.03817.81
5.5.260.0080.02617.67
5.5.250.0100.03617.64
5.5.240.0150.03117.24
5.5.230.0120.00314.46
5.5.220.0030.01014.05
5.5.210.0000.01414.55
5.5.200.0110.00014.48
5.5.190.0090.00314.38
5.5.180.0030.00614.47
5.5.170.0110.00714.56
5.5.160.0060.00914.26
5.5.150.0030.01314.38
5.5.140.0120.00314.57
5.5.130.0090.00614.61
5.5.120.0080.00814.64
5.5.110.0070.00714.31
5.5.100.0100.00014.10
5.5.90.0030.01014.53
5.5.80.0120.00414.61
5.5.70.0120.00314.45
5.5.60.0070.00714.38
5.5.50.0060.00614.20
5.5.40.0000.01414.54
5.5.30.0040.00714.37
5.5.20.0050.00514.53
5.5.10.0030.01014.14
5.5.00.0000.01414.39
5.4.450.0270.03715.29
5.4.440.0150.02615.13
5.4.430.0310.03515.17
5.4.420.0300.02515.24
5.4.410.0200.03815.09
5.4.400.0220.02415.01
5.4.390.0290.03214.98
5.4.380.0150.03715.05
5.4.370.0180.03815.03
5.4.360.0220.02614.98
5.4.350.0170.02315.11
5.4.340.0320.01815.11
5.4.330.0080.00511.12
5.4.320.0240.03915.15
5.4.310.0250.03515.09
5.4.300.0200.02115.12
5.4.290.0180.04015.17
5.4.280.0180.02415.18
5.4.270.0200.04215.04
5.4.260.0180.03815.18
5.4.250.0170.02914.88
5.4.240.0180.02615.16
5.4.230.0220.03815.09
5.4.220.0200.02814.96
5.4.210.0250.02315.13
5.4.200.0180.03015.13
5.4.190.0210.02315.02
5.4.180.0330.02815.00
5.4.170.0270.02215.12
5.4.160.0260.01614.96
5.4.150.0230.03014.99
5.4.140.0210.02113.52
5.4.130.0270.03013.68
5.4.120.0200.02813.61
5.4.110.0220.03513.75
5.4.100.0210.02313.86
5.4.90.0250.03413.87
5.4.80.0210.01813.55
5.4.70.0200.02013.63
5.4.60.0180.02313.66
5.4.50.0320.02513.70
5.4.40.0220.03513.71
5.4.30.0250.03713.75
5.4.20.0220.03113.70
5.4.10.0270.03313.79
5.4.00.0180.02513.31
5.3.290.0430.04714.60
5.3.280.0370.07014.56
5.3.270.0400.06314.51
5.3.260.0330.04014.48
5.3.250.0470.06714.70
5.3.240.0470.03714.39
5.3.230.0300.04014.39
5.3.220.0530.06314.46
5.3.210.0700.04014.52
5.3.200.0500.05314.52
5.3.190.0430.06714.54
5.3.180.0400.04014.50
5.3.170.0330.03714.46
5.3.160.0430.06714.52
5.3.150.0330.06014.58
5.3.140.0500.06014.64
5.3.130.0570.05714.53
5.3.120.0500.03714.52
5.3.110.0370.05314.33
5.3.100.0400.06713.97
5.3.90.0400.04313.95
5.3.80.0330.06713.95
5.3.70.0530.05313.95
5.3.60.0430.04713.79
5.3.50.0500.06013.92
5.3.40.0400.03713.88
5.3.30.0430.06013.75
5.3.20.0470.06713.78
5.3.10.0430.05313.47
5.3.00.0270.04013.74
5.2.170.0270.05711.23
5.2.160.0270.04011.00
5.2.150.0400.03011.09
5.2.140.0370.05311.08
5.2.130.0370.04311.26
5.2.120.0400.05311.00
5.2.110.0370.03011.03
5.2.100.0300.02710.99
5.2.90.0300.04011.04
5.2.80.0370.05311.25
5.2.70.0430.04311.07
5.2.60.0370.05010.89
5.2.50.0430.05011.02
5.2.40.0330.04010.89
5.2.30.0270.05710.93
5.2.20.0370.04710.81
5.2.10.0370.04710.86
5.2.00.0230.03310.71
5.1.60.0200.0439.98
5.1.50.0270.02010.07
5.1.40.0200.02710.04
5.1.30.0230.02710.49
5.1.20.0100.03310.20
5.1.10.0200.02710.13
5.1.00.0200.0309.98
5.0.50.0130.0178.55
5.0.40.0100.0178.39
5.0.30.0070.0308.21
5.0.20.0100.0278.22
5.0.10.0100.0178.23
5.0.00.0130.0278.15
4.4.90.0170.0337.79
4.4.80.0230.0277.79
4.4.70.0200.0307.79
4.4.60.0130.0377.79
4.4.50.0130.0337.79
4.4.40.0070.0237.79
4.4.30.0070.0207.79
4.4.20.0100.0137.79
4.4.10.0100.0137.79
4.4.00.0130.0207.79
4.3.110.0070.0177.79
4.3.100.0100.0137.79
4.3.90.0070.0177.79
4.3.80.0170.0237.79
4.3.70.0100.0137.79
4.3.60.0100.0137.79
4.3.50.0100.0337.79
4.3.40.0130.0337.79
4.3.30.0070.0337.79
4.3.20.0100.0337.79
4.3.10.0070.0177.79
4.3.00.0070.0137.79

preferences:
45.39 ms | 400 KiB | 5 Q