3v4l.org

run code in 300+ PHP versions simultaneously
<?php class Car{ public static function a(){ return 'hi'; } } class Constants{ public static $use='Car'; } $trim = 'trim'; echo ${"{$trim(Constants::use)}"}::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)
8.3.70.0120.00316.61
8.3.60.0140.00718.30
8.3.50.0110.00622.05
8.3.40.0120.00318.79
8.3.30.0110.00418.84
8.3.20.0000.00818.61
8.3.10.0040.00419.23
8.3.00.0000.00721.79
8.2.180.0140.00718.66
8.2.170.0030.01322.96
8.2.160.0100.00720.51
8.2.150.0050.00324.18
8.2.140.0080.00024.66
8.2.130.0070.00026.16
8.2.120.0040.00420.91
8.2.110.0050.00520.64
8.2.100.0040.00817.72
8.2.90.0040.00419.28
8.2.80.0030.00518.03
8.2.70.0030.00717.50
8.2.60.0080.00017.68
8.2.50.0050.00318.07
8.2.40.0040.00418.22
8.2.30.0000.00919.83
8.2.20.0040.00417.71
8.2.10.0030.00517.80
8.2.00.0050.00917.81
8.1.280.0130.00325.92
8.1.270.0040.00423.99
8.1.260.0060.00926.35
8.1.250.0050.00228.09
8.1.240.0000.00823.82
8.1.230.0080.00320.93
8.1.220.0080.00018.77
8.1.210.0030.00518.86
8.1.200.0030.00617.35
8.1.190.0030.00517.64
8.1.180.0030.00518.10
8.1.170.0040.00418.64
8.1.160.0040.00418.79
8.1.150.0000.00818.54
8.1.140.0060.00317.44
8.1.130.0000.00717.75
8.1.120.0040.00417.36
8.1.110.0070.00017.46
8.1.100.0000.00717.41
8.1.90.0000.00817.48
8.1.80.0000.00717.44
8.1.70.0000.00717.46
8.1.60.0050.00217.46
8.1.50.0000.00717.38
8.1.40.0040.00417.51
8.1.30.0030.00517.65
8.1.20.0000.00817.61
8.1.10.0050.00317.45
8.1.00.0080.00017.52
8.0.300.0000.00719.86
8.0.290.0070.00017.05
8.0.280.0070.00018.35
8.0.270.0000.00717.29
8.0.260.0030.00316.86
8.0.250.0040.00416.92
8.0.240.0060.00317.04
8.0.230.0000.00817.01
8.0.220.0000.00716.97
8.0.210.0070.00016.81
8.0.200.0060.00017.07
8.0.190.0070.00016.92
8.0.180.0030.00516.98
8.0.170.0000.00716.99
8.0.160.0030.00316.85
8.0.150.0050.00516.85
8.0.140.0000.00816.81
8.0.130.0060.00013.40
8.0.120.0040.00416.83
8.0.110.0000.00716.74
8.0.100.0000.00717.04
8.0.90.0000.00716.94
8.0.80.0140.00716.96
8.0.70.0000.00717.06
8.0.60.0000.00816.95
8.0.50.0040.00416.99
8.0.30.0110.01317.20
8.0.20.0080.01117.40
8.0.10.0030.00617.06
8.0.00.0080.00916.63
7.4.330.0000.00514.69
7.4.320.0060.00016.57
7.4.300.0000.00616.55
7.4.290.0000.00816.60
7.4.280.0070.00016.55
7.4.270.0040.00416.56
7.4.260.0000.00513.27
7.4.250.0070.00016.59
7.4.240.0000.00816.61
7.4.230.0000.00716.60
7.4.220.0120.00916.41
7.4.210.0090.00616.54
7.4.200.0000.00816.63
7.4.190.0080.00016.47
7.4.160.0120.00416.34
7.4.150.0090.00617.40
7.4.140.0080.00917.86
7.4.130.0080.01116.50
7.4.120.0100.00716.57
7.4.110.0070.01016.56
7.4.100.0070.01016.42
7.4.90.0110.00816.61
7.4.80.0070.01419.37
7.4.70.0030.01416.18
7.4.60.0180.00416.37
7.4.50.0000.00816.54
7.4.40.0050.00622.52
7.4.30.0100.00716.58
7.4.10.0060.01115.81
7.4.00.0110.00815.36
7.3.330.0020.00213.29
7.3.320.0030.00313.23
7.3.310.0040.00416.07
7.3.300.0050.00316.23
7.3.290.0070.01016.27
7.3.280.0080.00816.30
7.3.270.0150.00317.40
7.3.260.0140.01018.24
7.3.250.0080.01016.57
7.3.240.0060.01216.38
7.3.230.0070.01016.43
7.3.210.0110.00516.42
7.3.200.0170.00619.39
7.3.190.0130.00316.34
7.3.180.0090.00616.46
7.3.170.0140.00716.49
7.3.160.0070.00716.49
7.3.130.0050.01015.56
7.3.120.0080.00915.44
7.3.110.0060.00915.62
7.3.100.0030.01015.68
7.3.90.0080.00815.31
7.3.80.0060.00515.57
7.3.70.0090.00315.65
7.3.60.0030.01215.43
7.3.50.0070.00715.53
7.3.40.0040.00915.51
7.3.30.0050.00915.54
7.3.20.0050.00617.38
7.3.10.0070.00517.00
7.3.00.0030.01117.14
7.2.330.0090.00916.37
7.2.320.0030.01616.63
7.2.310.0060.02016.65
7.2.300.0090.00816.55
7.2.290.0100.00716.38
7.2.260.0100.00715.76
7.2.250.0050.01215.64
7.2.240.0060.00715.45
7.2.230.0070.00815.68
7.2.220.0080.00815.86
7.2.210.0060.00615.68
7.2.200.0020.01315.76
7.2.190.0080.00515.62
7.2.180.0080.00615.69
7.2.170.0070.00715.54
7.2.160.0060.01115.72
7.2.150.0040.00817.49
7.2.140.0030.01017.58
7.2.130.0070.00617.25
7.2.120.0060.01017.31
7.2.110.0050.00917.26
7.2.100.0070.00717.30
7.2.90.0070.00617.31
7.2.80.0080.00817.33
7.2.70.0060.00917.30
7.2.60.0070.01017.20
7.2.50.0050.00917.23
7.2.40.0070.00617.26
7.2.30.0040.01217.33
7.2.20.0060.01017.22
7.2.10.0040.01017.33
7.2.00.0080.00917.55
7.1.330.0090.00616.40
7.1.320.0110.00316.19
7.1.310.0060.00516.53
7.1.300.0050.01016.22
7.1.290.0030.00616.51
7.1.280.0050.00816.41
7.1.270.0050.00916.34
7.1.260.0030.00616.40
7.1.250.0040.00816.06
7.1.240.0050.00716.15
7.1.230.0090.00516.14
7.1.220.0050.00516.13
7.1.210.0050.00816.18
7.1.200.0050.00515.89
7.1.190.0090.00316.05
7.1.180.0060.00616.16
7.1.170.0080.00316.19
7.1.160.0060.00716.07
7.1.150.0070.00716.19
7.1.140.0050.00616.13
7.1.130.0040.00516.15
7.1.120.0060.00816.04
7.1.110.0070.00516.24
7.1.100.0020.00816.17
7.1.90.0060.00916.16
7.1.80.0030.00916.18
7.1.70.0060.00516.39
7.1.60.0070.00816.32
7.1.50.0070.00816.29
7.1.40.0040.01016.10
7.1.30.0080.00416.15
7.1.20.0060.00715.99
7.1.10.0030.00815.97
7.1.00.0030.02717.63
7.0.330.0090.00715.98
7.0.320.0010.00915.75
7.0.310.0020.00915.80
7.0.300.0060.00515.68
7.0.290.0070.00815.71
7.0.280.0020.01015.65
7.0.270.0030.00815.79
7.0.260.0070.00615.86
7.0.250.0040.00915.92
7.0.240.0030.00815.84
7.0.230.0040.00715.92
7.0.220.0080.00715.70
7.0.210.0050.00715.81
7.0.200.0060.00916.09
7.0.190.0040.00915.90
7.0.180.0050.01015.77
7.0.170.0050.00615.75
7.0.160.0080.00615.74
7.0.150.0080.00515.74
7.0.140.0020.02617.27
7.0.130.0090.00515.88
7.0.120.0030.01015.79
7.0.110.0070.00815.86
7.0.100.0030.00915.56
7.0.90.0070.00715.66
7.0.80.0040.00915.73
7.0.70.0040.01115.90
7.0.60.0040.02616.72
7.0.50.0100.02216.30
7.0.40.0050.01415.51
7.0.30.0140.01315.53
7.0.20.0090.01615.42
7.0.10.0020.02715.43
7.0.00.0040.03015.46
5.6.400.0030.00714.89
5.6.390.0030.01014.99
5.6.380.0060.00514.57
5.6.370.0060.00714.64
5.6.360.0050.00814.52
5.6.350.0050.00914.58
5.6.340.0050.00714.55
5.6.330.0070.00514.52
5.6.320.0060.00614.54
5.6.310.0010.01214.50
5.6.300.0050.00814.76
5.6.290.0030.01114.49
5.6.280.0070.02416.10
5.6.270.0040.00914.59
5.6.260.0030.01014.58
5.6.250.0080.00514.67
5.6.240.0050.00814.51
5.6.230.0070.00514.64
5.6.220.0020.01214.51
5.6.210.0060.01516.03
5.6.200.0040.02915.64
5.6.190.0050.02616.21
5.6.180.0100.01716.09
5.6.170.0130.01816.10
5.6.160.0090.01515.99
5.6.150.0050.01515.44
5.6.140.0070.01315.47
5.6.130.0050.01615.45
5.6.120.0090.02216.27
5.6.110.0050.02816.18
5.6.100.0060.01816.17
5.6.90.0030.02116.17
5.6.80.0060.02616.03
5.6.70.1150.01515.97
5.6.60.0050.00914.52
5.6.50.0070.00714.45
5.6.40.0060.00814.42
5.6.30.0070.00614.48
5.6.20.0040.01014.52
5.6.10.0040.00614.57
5.6.00.0070.00514.56
5.5.380.0050.00813.46
5.5.370.0030.00913.52
5.5.360.0040.00613.62
5.5.350.0060.02215.18
5.5.340.0060.02514.66
5.5.330.0080.02415.11
5.5.320.0030.02515.23
5.5.310.0100.02515.25
5.5.300.0060.01914.56
5.5.290.0090.01814.65
5.5.280.0040.01815.30
5.5.270.0050.01815.29
5.5.260.0060.02715.34
5.5.250.0070.02415.15
5.5.240.0090.02015.14
5.5.230.0060.00613.49
5.5.220.0030.01113.45
5.5.210.0030.00813.46
5.5.200.0030.00713.48
5.5.190.0060.00813.54
5.5.180.0070.00613.52
5.5.170.0030.00813.47
5.5.160.0060.00713.38
5.5.150.0040.00713.61
5.5.140.0020.00913.40
5.5.130.0040.00613.60
5.5.120.0060.00613.52
5.5.110.0030.00913.38
5.5.100.0100.00313.37
5.5.90.0020.01113.47
5.5.80.0090.00413.23
5.5.70.0030.01013.41
5.5.60.0060.00613.35
5.5.50.0060.00613.26
5.5.40.0070.00413.42
5.5.30.0070.00613.21
5.5.20.0030.01113.33
5.5.10.0060.00813.28
5.5.00.0090.00613.19
5.4.450.0400.02315.10
5.4.440.0650.02415.16
5.4.430.0370.02715.07
5.4.420.0390.02615.17
5.4.410.0640.03014.97
5.4.400.0390.02314.90
5.4.390.0280.02514.92
5.4.380.0400.02514.95
5.4.370.0540.01814.95
5.4.360.0490.02014.91
5.4.350.0340.02113.58
5.4.340.0120.02113.49
5.4.330.0010.00712.19
5.4.320.0110.02313.69
5.4.310.0370.02213.62
5.4.300.0260.02113.44
5.4.290.0270.02513.52
5.4.280.0230.02613.46
5.4.270.0350.02613.45
5.4.260.0220.02513.38
5.4.250.0060.02613.40
5.4.240.0220.02713.43
5.4.230.0410.03113.41
5.4.220.0210.03213.44
5.4.210.0070.02313.42
5.4.200.0260.02713.45
5.4.190.0310.02713.43
5.4.180.0390.02513.43
5.4.170.0290.03213.30
5.4.160.0150.02813.25
5.4.150.0090.02812.32
5.4.140.0090.03012.16
5.4.130.0100.02812.13
5.4.120.0100.02912.07
5.4.110.0120.04112.10
5.4.100.0070.02912.10
5.4.90.0090.02812.10
5.4.80.0100.03612.11
5.4.70.0090.02912.11
5.4.60.0090.02612.11
5.4.50.0080.02812.15
5.4.40.0110.03312.11
5.4.30.0100.03412.12
5.4.20.0090.03612.08
5.4.10.0090.02712.11
5.4.00.0080.02811.82
5.3.290.0220.02012.89
5.3.280.0340.02412.79
5.3.270.0190.02612.79
5.3.260.0280.02812.78
5.3.250.0350.02812.76
5.3.240.0070.03112.47
5.3.230.0090.03012.44
5.3.220.0100.02812.43
5.3.210.0090.02912.43
5.3.200.0110.03412.45
5.3.190.0130.03012.45
5.3.180.0090.02812.49
5.3.170.0090.02812.50
5.3.160.0120.04012.49
5.3.150.0110.02912.47
5.3.140.0110.02812.47
5.3.130.0130.03512.49
5.3.120.0110.03012.48
5.3.110.0090.03912.52
5.3.100.0100.02912.19
5.3.90.0110.02912.17
5.3.80.0090.02912.14
5.3.70.0090.02812.15
5.3.60.0090.02912.14
5.3.50.0060.02912.04
5.3.40.0130.03312.05
5.3.30.0100.02612.06
5.3.20.0100.03111.93
5.3.10.0110.02911.86
5.3.00.0110.03311.86
5.2.170.0100.0339.25
5.2.160.0110.0359.25
5.2.150.0090.0339.25
5.2.140.0080.0289.24
5.2.130.0080.0289.21
5.2.120.0090.0329.22
5.2.110.0070.0329.22
5.2.100.0100.0279.22
5.2.90.0110.0299.22
5.2.80.0050.0339.21
5.2.70.0090.0409.21
5.2.60.0080.0289.18
5.2.50.0060.0319.15
5.2.40.0110.0379.13
5.2.30.0110.0259.11
5.2.20.0140.0389.11
5.2.10.0080.0269.03
5.2.00.0120.0378.92
5.1.60.0080.0238.35
5.1.50.0060.0308.35
5.1.40.0070.0238.33
5.1.30.0080.0248.61
5.1.20.0100.0278.63
5.1.10.0070.0258.41
5.1.00.0070.0308.41
5.0.50.0060.0237.19
5.0.40.0060.0207.07
5.0.30.0080.0376.93
5.0.20.0070.0286.90
5.0.10.0050.0206.88
5.0.00.0060.0286.88
4.4.90.0050.0155.71
4.4.80.0060.0155.69
4.4.70.0080.0275.68
4.4.60.0050.0165.69
4.4.50.0070.0155.70
4.4.40.0050.0255.65
4.4.30.0050.0165.69
4.4.20.0060.0225.76
4.4.10.0020.0165.99
4.4.00.0040.0285.94
4.3.110.0040.0175.88
4.3.100.0020.0175.88
4.3.90.0040.0165.86
4.3.80.0050.0275.83
4.3.70.0080.0165.86
4.3.60.0040.0235.86
4.3.50.0040.0185.86
4.3.40.0060.0215.80
4.3.30.0030.0175.06
4.3.20.0030.0165.05
4.3.10.0030.0155.03
4.3.00.0260.0148.14

preferences:
64.02 ms | 401 KiB | 5 Q