3v4l.org

run code in 300+ PHP versions simultaneously
<?php $a = "b"; $c = clone $a;

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)
8.3.60.0040.01518.45
8.3.50.0070.01121.93
8.3.40.0140.00718.89
8.3.30.0070.00718.77
8.3.20.0050.00320.18
8.3.10.0030.00523.57
8.3.00.0000.00819.38
8.2.180.0140.00416.50
8.2.170.0110.00422.96
8.2.160.0110.00320.39
8.2.150.0080.00024.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0070.00417.38
8.2.110.0000.00922.15
8.2.100.0080.00317.80
8.2.90.0020.00519.28
8.2.80.0030.00617.97
8.2.70.0040.00417.59
8.2.60.0060.00317.93
8.2.50.0040.00418.07
8.2.40.0060.00319.42
8.2.30.0080.00020.48
8.2.20.0000.00717.73
8.2.10.0070.00018.06
8.2.00.0040.00418.09
8.1.280.0060.01025.92
8.1.270.0040.00424.66
8.1.260.0090.00026.35
8.1.250.0000.00728.09
8.1.240.0070.01022.06
8.1.230.0120.00317.71
8.1.220.0040.00417.74
8.1.210.0080.00018.77
8.1.200.0030.00717.23
8.1.190.0050.00317.10
8.1.180.0080.00018.10
8.1.170.0000.00818.84
8.1.160.0070.00022.00
8.1.150.0040.00418.82
8.1.140.0000.00819.41
8.1.130.0040.00417.63
8.1.120.0000.00717.42
8.1.110.0000.00717.36
8.1.100.0040.00317.35
8.1.90.0000.00717.40
8.1.80.0070.00017.36
8.1.70.0030.00317.40
8.1.60.0030.00517.41
8.1.50.0030.00617.50
8.1.40.0000.00817.46
8.1.30.0030.00517.59
8.1.20.0080.00017.47
8.1.10.0030.00517.57
8.1.00.0030.00517.35
8.0.300.0040.00418.77
8.0.290.0000.00716.88
8.0.280.0000.00718.29
8.0.270.0030.00317.09
8.0.260.0030.00317.13
8.0.250.0000.00817.01
8.0.240.0040.00416.86
8.0.230.0100.00016.90
8.0.220.0000.00816.87
8.0.210.0000.00816.77
8.0.200.0000.00616.98
8.0.190.0050.00216.91
8.0.180.0040.00416.84
8.0.170.0050.00216.80
8.0.160.0000.00816.97
8.0.150.0000.00816.71
8.0.140.0000.00716.88
8.0.130.0060.00013.36
8.0.120.0060.00316.74
8.0.110.0020.00516.76
8.0.100.0040.00416.87
8.0.90.0000.00816.68
8.0.80.0110.00416.94
8.0.70.0040.00416.69
8.0.60.0070.00016.83
8.0.50.0000.00716.84
8.0.30.0140.00417.13
8.0.20.0130.00817.40
8.0.10.0000.00717.03
8.0.00.0080.00816.61
7.4.330.0000.00515.08
7.4.320.0030.00316.44
7.4.300.0030.00316.56
7.4.290.0060.00016.49
7.4.280.0000.00816.58
7.4.270.0030.00316.61
7.4.260.0040.00416.55
7.4.250.0040.00416.45
7.4.240.0040.00316.54
7.4.230.0000.00716.67
7.4.220.0100.01616.48
7.4.210.0120.00316.62
7.4.200.0030.00316.59
7.4.160.0080.00816.50
7.4.150.0060.01517.40
7.4.140.0140.01117.86
7.4.130.0070.01316.59
7.4.120.0100.00716.56
7.4.110.0180.00616.53
7.4.100.0180.00016.56
7.4.90.0060.01216.55
7.4.80.0160.00619.39
7.4.70.0070.01016.39
7.4.60.0070.01016.36
7.4.50.0030.00616.34
7.4.40.0070.01016.64
7.4.30.0030.01316.51
7.4.10.0060.01214.48
7.4.00.0090.00514.73
7.3.330.0000.00513.23
7.3.320.0000.00513.15
7.3.310.0000.00716.36
7.3.300.0030.00316.23
7.3.290.0040.00416.35
7.3.280.0090.00816.33
7.3.270.0030.01317.40
7.3.260.0120.00916.37
7.3.250.0100.00916.23
7.3.240.0060.01116.31
7.3.230.0070.01016.41
7.3.210.0070.01016.50
7.3.200.0040.01216.52
7.3.190.0120.00316.38
7.3.180.0070.01016.50
7.3.170.0070.01016.58
7.3.160.0080.00816.40
7.3.130.0110.00714.68
7.3.120.0130.00314.52
7.3.110.0070.01014.52
7.3.100.0120.00314.98
7.3.90.0060.00814.55
7.3.80.0060.00314.77
7.3.70.0100.00714.57
7.3.60.0090.00614.77
7.3.50.0030.01014.63
7.3.40.0100.00314.50
7.3.30.0070.00714.50
7.3.20.0000.01516.62
7.3.10.0040.00916.56
7.3.00.0040.00916.54
7.2.330.0110.00616.19
7.2.320.0120.01216.42
7.2.310.0150.00716.56
7.2.300.0030.01316.31
7.2.290.0070.01316.54
7.2.260.0100.00715.13
7.2.250.0030.01415.16
7.2.240.0070.01014.76
7.2.230.0070.00715.10
7.2.220.0090.00614.85
7.2.210.0030.00715.06
7.2.200.0030.01314.79
7.2.190.0100.00614.50
7.2.180.0080.00414.63
7.2.170.0080.00614.89
7.2.160.0000.00914.78
7.2.150.0040.01116.53
7.2.140.0060.00616.77
7.2.130.0080.00616.73
7.2.120.0090.00416.64
7.2.110.0070.00816.66
7.2.100.0030.01116.60
7.2.90.0060.00716.61
7.2.80.0100.00316.80
7.2.70.0090.00716.72
7.2.60.0060.00716.54
7.2.50.0070.00416.58
7.2.40.0040.01116.60
7.2.30.0080.00416.74
7.2.20.0110.00816.68
7.2.10.0070.00616.73
7.2.00.0050.00617.40
7.1.330.0060.01015.51
7.1.320.0030.00615.55
7.1.310.0060.00915.66
7.1.300.0060.00615.60
7.1.290.0030.00715.42
7.1.280.0030.00915.50
7.1.270.0100.00015.28
7.1.260.0030.00915.32
7.1.250.0020.00915.56
7.1.240.0030.00615.52
7.1.230.0070.00715.52
7.1.220.0110.00415.32
7.1.210.0080.00615.44
7.1.200.0080.00615.44
7.1.190.0030.01015.62
7.1.180.0000.01115.46
7.1.170.0080.00315.28
7.1.160.0130.00015.64
7.1.150.0040.00415.71
7.1.140.0060.00915.72
7.1.130.0030.00915.48
7.1.120.0000.01015.67
7.1.110.0030.01015.54
7.1.100.0030.00616.85
7.1.90.0030.00615.53
7.1.80.0060.00815.63
7.1.70.0000.00916.10
7.1.60.0080.01017.46
7.1.50.0050.01216.05
7.1.40.0030.00915.80
7.1.30.0040.01415.69
7.1.20.0030.01015.65
7.1.10.0090.00615.59
7.1.00.0110.03719.05
7.0.330.0120.00615.08
7.0.320.0040.01115.34
7.0.310.0100.00715.09
7.0.300.0040.00415.25
7.0.290.0060.00615.12
7.0.280.0030.00615.26
7.0.270.0060.00915.13
7.0.260.0000.01315.25
7.0.250.0030.01315.29
7.0.240.0030.01015.11
7.0.230.0040.00415.09
7.0.220.0000.00815.19
7.0.210.0030.00915.21
7.0.200.0100.00815.08
7.0.190.0110.00515.27
7.0.180.0060.00915.40
7.0.170.0000.01315.02
7.0.160.0070.00715.19
7.0.150.0040.00715.40
7.0.140.0060.00615.24
7.0.130.0000.01015.16
7.0.120.0000.01315.14
7.0.110.0070.00715.27
7.0.100.0000.01015.06
7.0.90.0060.00815.14
7.0.80.0030.01315.34
7.0.70.0050.00515.20
7.0.60.0070.03417.57
7.0.50.0130.03616.41
7.0.40.0050.02716.69
7.0.30.0160.02616.54
7.0.20.0200.02816.65
7.0.10.0080.03816.71
7.0.00.0090.04316.50
5.6.400.0090.00314.35
5.6.390.0060.00314.12
5.6.380.0100.00714.11
5.6.370.0000.00914.16
5.6.360.0090.00314.46
5.6.350.0070.00714.13
5.6.340.0060.00614.18
5.6.330.0080.00314.27
5.6.320.0030.01014.13
5.6.310.0060.00614.03
5.6.300.0070.00714.23
5.6.290.0000.00914.27
5.6.280.0040.03717.63
5.6.270.0000.01414.14
5.6.260.0030.00714.44
5.6.250.0090.00613.85
5.6.240.0090.00414.14
5.6.230.0040.00813.79
5.6.220.0070.00313.82
5.6.210.0130.03717.42
5.6.200.0120.04016.14
5.6.190.0100.04317.20
5.6.180.0150.04317.36
5.6.170.0130.04017.36
5.6.160.0050.04317.24
5.6.150.0090.03516.13
5.6.140.0070.02616.27
5.6.130.0050.04116.15
5.6.120.0120.04317.55
5.6.110.0090.02817.53
5.6.100.0100.03217.47
5.6.90.0090.03317.45
5.6.80.0070.03917.23
5.6.70.0040.00814.25
5.6.60.0070.00713.91
5.6.50.0050.00313.96
5.6.40.0080.00813.92
5.6.30.0030.00914.02
5.6.20.0060.00614.14
5.6.10.0080.00613.95
5.6.00.0080.00413.96
5.5.380.0110.00714.11
5.5.370.0050.00514.03
5.5.360.0030.01013.91
5.5.350.0150.03117.18
5.5.340.0060.04315.87
5.5.330.0070.04717.26
5.5.320.0200.02017.09
5.5.310.0180.04017.10
5.5.300.0070.04515.95
5.5.290.0100.04015.82
5.5.280.0070.04417.42
5.5.270.0080.02017.38
5.5.260.0070.04217.42
5.5.250.0130.03517.16
5.5.240.0070.04316.92
5.5.230.0070.00713.66
5.5.220.0060.00613.95
5.5.210.0070.00313.78
5.5.200.0110.00413.78
5.5.190.0000.01513.93
5.5.180.0030.00714.05
5.5.170.0130.00313.91
5.5.160.0060.00313.79
5.5.150.0070.00313.86
5.5.140.0030.01013.49
5.5.130.0060.00313.96
5.5.120.0130.00313.71
5.5.110.0000.01413.74
5.5.100.0110.00713.82
5.5.90.0120.00814.31
5.5.80.0070.01313.91
5.5.70.0070.00714.13
5.5.60.0120.00314.20
5.5.50.0060.00814.00
5.5.40.0040.00813.81
5.5.30.0100.00313.84
5.5.20.0030.00913.73
5.5.10.0070.01013.71
5.5.00.0090.00613.57
5.4.450.0250.03015.54
5.4.440.0320.02815.47
5.4.430.0340.02315.54
5.4.420.0380.02815.52
5.4.410.0320.02715.37
5.4.400.0320.02615.37
5.4.390.0300.02715.39
5.4.380.0270.03015.33
5.4.370.0330.02715.39
5.4.360.0320.02615.30
5.4.350.0290.03115.19
5.4.340.0200.03715.23
5.4.330.0000.01011.47
5.4.320.0270.02715.36
5.4.310.0250.02815.19
5.4.300.0300.02615.23
5.4.290.0350.02315.13
5.4.280.0250.03415.19
5.4.270.0280.03115.19
5.4.260.0280.03115.31
5.4.250.0380.02615.36
5.4.240.0300.02915.30
5.4.230.0340.02315.18
5.4.220.0360.02315.37
5.4.210.0280.02815.33
5.4.200.0330.03015.31
5.4.190.0290.02815.31
5.4.180.0430.03115.32
5.4.170.0320.02715.35
5.4.160.0300.02715.30
5.4.150.0210.03315.35
5.4.140.0260.03113.86
5.4.130.0250.02813.92
5.4.120.0290.02613.86
5.4.110.0250.02713.99
5.4.100.0310.02214.00
5.4.90.0240.02613.93
5.4.80.0270.02213.95
5.4.70.0250.02713.99
5.4.60.0230.04213.81
5.4.50.0320.02213.98
5.4.40.0220.03413.95
5.4.30.0320.02513.74
5.4.20.0270.02913.94
5.4.10.0300.02813.94
5.4.00.0310.02513.64

preferences:
51.46 ms | 401 KiB | 5 Q