3v4l.org

run code in 300+ PHP versions simultaneously
<?php function getclass() { return null; //return 'My\Class'; } 'DateTime' === getclass();

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)
8.3.60.0100.00318.18
8.3.50.0090.00922.05
8.3.40.0090.00618.73
8.3.30.0080.00818.66
8.3.20.0000.00818.78
8.3.10.0040.00420.94
8.3.00.0050.00319.67
8.2.180.0120.00316.38
8.2.170.0170.00322.96
8.2.160.0100.00720.35
8.2.150.0060.00324.18
8.2.140.0000.00724.66
8.2.130.0040.00426.16
8.2.120.0000.00719.51
8.2.110.0080.00320.47
8.2.100.0110.00017.59
8.2.90.0040.00418.75
8.2.80.0040.00417.97
8.2.70.0000.00817.38
8.2.60.0030.00517.80
8.2.50.0040.00418.07
8.2.40.0050.00318.09
8.2.30.0000.00819.30
8.2.20.0040.00417.58
8.2.10.0000.00817.50
8.2.00.0060.00317.48
8.1.280.0100.00725.92
8.1.270.0050.00323.99
8.1.260.0040.00426.35
8.1.250.0000.00828.09
8.1.240.0060.00620.34
8.1.230.0040.00720.97
8.1.220.0040.00418.77
8.1.210.0040.00418.80
8.1.200.0090.00017.13
8.1.190.0070.00017.41
8.1.180.0030.00718.10
8.1.170.0080.00018.49
8.1.160.0060.00318.70
8.1.150.0030.00518.43
8.1.140.0070.00017.36
8.1.130.0000.00717.82
8.1.120.0000.00717.37
8.1.110.0040.00417.30
8.1.100.0070.00017.30
8.1.90.0080.00017.29
8.1.80.0040.00417.39
8.1.70.0030.00317.33
8.1.60.0000.01017.53
8.1.50.0000.00717.40
8.1.40.0040.00417.33
8.1.30.0000.00717.47
8.1.20.0060.00317.56
8.1.10.0000.00717.34
8.1.00.0030.00517.29
8.0.300.0000.00819.84
8.0.290.0070.00017.05
8.0.280.0000.00718.36
8.0.270.0070.00017.14
8.0.260.0000.00716.68
8.0.250.0040.00416.82
8.0.240.0040.00416.76
8.0.230.0000.00716.70
8.0.220.0000.00716.76
8.0.210.0050.00216.66
8.0.200.0030.00316.68
8.0.190.0000.00716.88
8.0.180.0040.00416.67
8.0.170.0000.00816.79
8.0.160.0030.00316.80
8.0.150.0000.00816.53
8.0.140.0090.00016.60
8.0.130.0060.00013.15
8.0.120.0030.00516.77
8.0.110.0080.00016.59
8.0.100.0040.00416.80
8.0.90.0030.00416.61
8.0.80.0110.00416.76
8.0.70.0000.00716.78
8.0.60.0000.00716.82
8.0.50.0040.00416.73
8.0.30.0150.00716.97
8.0.20.0080.01217.40
8.0.10.0000.00716.68
8.0.00.0060.01116.62
7.4.330.0000.00516.67
7.4.320.0000.00616.53
7.4.300.0040.00416.55
7.4.290.0000.00716.57
7.4.280.0000.00716.41
7.4.270.0060.00016.45
7.4.260.0000.00613.22
7.4.250.0040.00416.38
7.4.240.0000.00716.52
7.4.230.0030.00316.36
7.4.220.0130.00916.47
7.4.210.0100.00616.45
7.4.200.0030.00616.46
7.4.190.0070.00016.66
7.4.160.0060.00916.24
7.4.150.0030.01417.40
7.4.140.0120.00717.86
7.4.130.0090.00916.56
7.4.120.0050.01116.46
7.4.110.0260.02316.36
7.4.100.0120.00416.55
7.4.90.0140.01216.52
7.4.80.0070.01119.39
7.4.70.0090.00916.30
7.4.60.0100.00716.43
7.4.50.0000.00816.30
7.4.40.0030.01022.77
7.4.30.0070.01416.25
7.4.10.0100.01015.00
7.4.00.0040.01114.90
7.3.330.0060.00313.30
7.3.320.0020.00213.09
7.3.310.0000.00716.27
7.3.300.0030.00316.08
7.3.290.0120.00316.23
7.3.280.0070.00916.20
7.3.270.0110.00717.40
7.3.260.0110.01318.24
7.3.250.0060.01316.48
7.3.240.0090.00616.32
7.3.230.0130.00316.39
7.3.210.0080.00816.45
7.3.200.0160.00419.39
7.3.190.0030.01416.24
7.3.180.0080.00816.19
7.3.170.0090.00616.63
7.3.160.0000.01716.38
7.3.130.0060.00914.95
7.3.120.0040.01014.82
7.3.110.0020.01514.79
7.3.100.0100.00514.79
7.3.90.0070.00814.81
7.3.80.0030.01014.78
7.3.70.0050.00814.79
7.3.60.0050.00914.92
7.3.50.0080.00014.75
7.3.40.0070.00914.61
7.3.30.0040.01414.78
7.3.20.0060.00716.56
7.3.10.0040.00716.46
7.3.00.0080.00616.69
7.2.330.0140.00416.80
7.2.320.0030.01416.66
7.2.310.0130.00616.16
7.2.300.0200.00316.66
7.2.290.0090.00916.45
7.2.260.0110.00715.15
7.2.250.0050.01414.87
7.2.240.0050.01314.65
7.2.230.0090.00715.06
7.2.220.0060.00814.79
7.2.210.0050.00915.11
7.2.200.0060.00714.84
7.2.190.0050.00814.98
7.2.180.0060.00414.94
7.2.170.0070.01115.01
7.2.160.0100.00714.98
7.2.150.0110.00716.76
7.2.140.0030.01016.81
7.2.130.0050.00816.70
7.2.120.0060.00916.76
7.2.110.0060.00416.94
7.2.100.0070.00816.80
7.2.90.0020.01316.61
7.2.80.0100.00716.78
7.2.70.0010.01116.88
7.2.60.0000.01616.71
7.2.50.0050.01016.76
7.2.40.0080.00716.73
7.2.30.0080.00716.76
7.2.20.0040.01116.87
7.2.10.0100.00516.84
7.2.00.0060.01117.34
7.1.330.0060.00915.64
7.1.320.0040.01115.66
7.1.310.0070.00715.67
7.1.300.0070.00715.61
7.1.290.0030.00915.62
7.1.280.0110.00715.62
7.1.270.0100.00815.70
7.1.260.0070.00715.67
7.1.250.0070.00415.63
7.1.240.0000.01215.57
7.1.230.0030.01015.55
7.1.220.0120.00415.71
7.1.210.0040.00815.32
7.1.200.0110.00515.57
7.1.190.0060.00615.67
7.1.180.0060.00615.65
7.1.170.0070.01015.73
7.1.160.0000.01215.45
7.1.150.0080.00015.78
7.1.140.0040.01115.59
7.1.130.0060.01215.79
7.1.120.0100.00715.68
7.1.110.0030.00615.44
7.1.100.0050.00716.90
7.1.90.0040.01115.48
7.1.80.0060.00615.49
7.1.70.0030.01016.43
7.1.60.0020.01616.40
7.1.50.0030.00816.14
7.1.40.0080.00716.11
7.1.30.0050.00816.16
7.1.20.0040.01216.23
7.1.10.0040.01216.18
7.1.00.0030.00816.25
7.0.330.0120.00315.18
7.0.320.0080.00815.30
7.0.310.0070.01015.01
7.0.300.0130.00315.35
7.0.290.0080.00415.43
7.0.280.0100.00315.30
7.0.270.0090.00915.32
7.0.260.0060.00315.26
7.0.250.0060.00615.43
7.0.240.0000.01215.09
7.0.230.0070.00315.45
7.0.220.0060.00615.41
7.0.210.0040.00815.52
7.0.200.0020.00916.01
7.0.190.0030.01216.05
7.0.180.0010.01315.91
7.0.170.0020.00915.88
7.0.160.0020.01216.06
7.0.150.0020.00715.92
7.0.140.0050.00715.94
7.0.130.0040.00915.97
7.0.120.0020.01215.95
7.0.110.0040.01116.05
7.0.100.0060.00715.93
7.0.90.0040.00415.97
7.0.80.0040.00415.98
7.0.70.0050.00615.91
7.0.60.0040.00816.07
7.0.50.0040.01016.03
7.0.40.0080.00614.89
7.0.30.0040.01115.08
7.0.20.0080.00815.04
7.0.10.0020.01214.89
7.0.00.0050.00714.96
5.6.400.0040.01114.44
5.6.390.0030.00714.29
5.6.380.0040.01014.29
5.6.370.0070.01014.51
5.6.360.0080.00614.38
5.6.350.0030.00614.18
5.6.340.0100.00314.26
5.6.330.0100.00714.18
5.6.320.0030.01214.18
5.6.310.0040.00413.82
5.6.300.0050.02417.55
5.6.290.0010.02917.51
5.6.280.0030.03117.51
5.6.270.0030.04517.49
5.6.260.0030.02817.37
5.6.250.0050.04117.51
5.6.240.0070.04017.49
5.6.230.0030.02717.46
5.6.220.0050.02317.43
5.6.210.0100.04217.58
5.6.200.0020.02717.51
5.6.190.0020.04617.48
5.6.180.0050.04617.44
5.6.170.0080.04217.51
5.6.160.0070.04517.58
5.6.150.0050.04217.48
5.6.140.0070.03217.44
5.6.130.0070.02317.39
5.6.120.0020.04717.67
5.6.110.0110.02917.47
5.6.100.0050.02617.45
5.6.90.0030.04817.56
5.6.80.0070.04717.14
5.6.70.0110.02117.13
5.6.60.0030.04717.20
5.6.50.0100.03117.15
5.6.40.0030.03917.14
5.6.30.0090.03417.23
5.6.20.0090.03417.21
5.6.10.0080.03917.06
5.6.00.0030.02317.21
5.5.380.0090.03315.87
5.5.370.0030.02615.95
5.5.360.0000.02615.93
5.5.350.0070.02415.72
5.5.340.0080.03616.23
5.5.330.0050.03115.79
5.5.320.0030.04116.15
5.5.310.0060.04115.98
5.5.300.0110.03215.91
5.5.290.0040.02316.08
5.5.280.0030.02815.72
5.5.270.0020.05316.04
5.5.260.0010.03915.85
5.5.250.0020.03215.92
5.5.240.0050.05015.91
5.5.230.0050.02415.69
5.5.220.0070.03115.39
5.5.210.0060.04315.66
5.5.200.0030.03415.67
5.5.190.0020.02915.70
5.5.180.0060.02215.84
5.5.170.0110.00314.21
5.5.160.0000.02815.54
5.5.150.0070.02115.74
5.5.140.0040.02815.61
5.5.130.0020.02315.38
5.5.120.0020.04815.61
5.5.110.0050.02315.77
5.5.100.0050.02415.49
5.5.90.0080.04115.58
5.5.80.0020.03315.66
5.5.70.0020.04615.57
5.5.60.0030.04215.35
5.5.50.0050.04015.64
5.5.40.0000.04115.79
5.5.30.0080.04015.73
5.5.20.0020.03115.55
5.5.10.0050.02415.60
5.5.00.0060.02315.69
5.4.450.0040.04415.02
5.4.440.0000.03615.03
5.4.430.0060.03515.16
5.4.420.0030.04315.19
5.4.410.0000.04314.88
5.4.400.0020.02814.84
5.4.390.0030.03714.87
5.4.380.0020.02314.88
5.4.370.0050.03015.03
5.4.360.0080.03814.91
5.4.350.0030.04215.04
5.4.340.0030.04014.84
5.4.330.0080.00310.88
5.4.320.0080.02915.02
5.4.310.0030.02214.99
5.4.300.0000.04515.02
5.4.290.0020.04014.90
5.4.280.0020.04214.77
5.4.270.0090.01714.97
5.4.260.0080.01915.05
5.4.250.0050.02814.84
5.4.240.0040.04214.94
5.4.230.0070.02614.69
5.4.220.0030.04414.91
5.4.210.0040.02714.80
5.4.200.0030.02914.99
5.4.190.0020.02715.12
5.4.180.0060.02115.09
5.4.170.0080.02114.89
5.4.160.0050.02314.84
5.4.150.0090.02714.78
5.4.140.0000.02513.75
5.4.130.0020.02213.84
5.4.120.0000.02513.70
5.4.110.0050.02013.72
5.4.100.0030.02213.85
5.4.90.0040.02013.88
5.4.80.0050.01913.84
5.4.70.0020.02213.82
5.4.60.0070.02313.70
5.4.50.0030.02713.67
5.4.40.0060.02013.89
5.4.30.0070.02113.71
5.4.20.0020.02213.81
5.4.10.0030.02213.74
5.4.00.0070.01713.89
5.3.290.0070.02013.62
5.3.280.0030.03913.55
5.3.270.0060.02013.60
5.3.260.0030.02213.48
5.3.250.0040.02913.61
5.3.240.0080.02913.55
5.3.230.0030.04113.42
5.3.220.0000.02513.43
5.3.210.0050.02413.57
5.3.200.0030.02013.56
5.3.190.0020.02513.61
5.3.180.0030.02213.54
5.3.170.0020.02413.53
5.3.160.0030.02113.60
5.3.150.0030.02313.54
5.3.140.0020.02513.50
5.3.130.0030.02613.59
5.3.120.0020.02213.63
5.3.110.0020.02713.65
5.3.100.0060.02313.59
5.3.90.0020.02213.56
5.3.80.0040.02013.41
5.3.70.0020.02413.58
5.3.60.0060.02013.62
5.3.50.0070.01713.57
5.3.40.0080.01713.52
5.3.30.0060.02413.67
5.3.20.0030.02013.63
5.3.10.0040.02513.51
5.3.00.0060.01613.39
5.2.170.0060.02516.76
5.2.160.0070.03016.76
5.2.150.0000.04116.76
5.2.140.0000.03216.76
5.2.130.0000.03316.76
5.2.120.0000.04016.76
5.2.110.0040.03016.76
5.2.100.0030.02916.76
5.2.90.0030.03516.76
5.2.80.0000.03616.76
5.2.70.0030.03416.76
5.2.60.0070.02716.76
5.2.50.0090.03316.76
5.2.40.0030.03816.76
5.2.30.0000.03916.76
5.2.20.0030.02816.76
5.2.10.0220.01916.76
5.2.00.0000.04316.76
5.1.60.0000.05816.76
5.1.50.0070.04716.76
5.1.40.0060.02716.76
5.1.30.0060.03516.76
5.1.20.0040.02916.76
5.1.10.0000.02816.76
5.1.00.0000.03516.76
5.0.50.0030.02216.76
5.0.40.0040.04616.76
5.0.30.0030.04916.76
5.0.20.0000.02916.76
5.0.10.0000.02316.76
5.0.00.0030.04316.76
4.4.90.0000.01716.76
4.4.80.0000.01716.76
4.4.70.0000.02316.76
4.4.60.0030.01616.76
4.4.50.0000.01916.76
4.4.40.0000.03416.76
4.4.30.0070.01016.76
4.4.20.0000.01816.76
4.4.10.0040.03716.76
4.4.00.0030.05316.76
4.3.110.0100.03516.76
4.3.100.0060.03316.76
4.3.90.0030.02916.76
4.3.80.0000.04016.76
4.3.70.0060.03116.76
4.3.60.0070.01316.76
4.3.50.0030.02116.76
4.3.40.0000.02516.76
4.3.30.0070.01016.76
4.3.20.0000.03816.76
4.3.10.0000.02016.76
4.3.00.0030.01316.76

preferences:
43.4 ms | 401 KiB | 5 Q