3v4l.org

run code in 300+ PHP versions simultaneously
<?php var_dump(function_exists('echo'));

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)
8.3.60.0110.00418.30
8.3.50.0070.00718.31
8.3.40.0040.01118.31
8.3.30.0120.00418.87
8.3.20.0000.00720.31
8.3.10.0000.00721.78
8.3.00.0090.00018.96
8.2.180.0120.00316.38
8.2.170.0030.01422.96
8.2.160.0030.01020.40
8.2.150.0000.00824.18
8.2.140.0060.00324.66
8.2.130.0070.00026.16
8.2.120.0040.00419.83
8.2.110.0050.00520.95
8.2.100.0030.00917.38
8.2.90.0040.00419.05
8.2.80.0080.00017.97
8.2.70.0030.00517.50
8.2.60.0000.01017.80
8.2.50.0050.00518.07
8.2.40.0060.00318.03
8.2.30.0070.00017.80
8.2.20.0000.00817.46
8.2.10.0060.00317.97
8.2.00.0040.00417.41
8.1.280.0030.01925.92
8.1.270.0090.00020.45
8.1.260.0040.00426.35
8.1.250.0000.00728.09
8.1.240.0080.00418.96
8.1.230.0070.00419.00
8.1.220.0070.00017.74
8.1.210.0040.00418.77
8.1.200.0040.00717.00
8.1.190.0050.00517.10
8.1.180.0000.00818.10
8.1.170.0000.00818.59
8.1.160.0040.00421.84
8.1.150.0000.00718.86
8.1.140.0040.00417.36
8.1.130.0030.00317.74
8.1.120.0050.00217.29
8.1.110.0070.00017.30
8.1.100.0000.00817.19
8.1.90.0000.00817.38
8.1.80.0000.00817.27
8.1.70.0030.00317.22
8.1.60.0000.00917.37
8.1.50.0080.00017.39
8.1.40.0060.00717.26
8.1.30.0030.00517.55
8.1.20.0080.00017.50
8.1.10.0020.00517.29
8.1.00.0000.00817.30
8.0.300.0000.00718.77
8.0.290.0040.00416.58
8.0.280.0070.00018.29
8.0.270.0070.00017.11
8.0.260.0030.00317.16
8.0.250.0000.00716.80
8.0.240.0050.00316.84
8.0.230.0000.00716.68
8.0.220.0000.00716.71
8.0.210.0020.00516.66
8.0.200.0060.00316.70
8.0.190.0070.00016.75
8.0.180.0070.00016.83
8.0.170.0040.00416.82
8.0.160.0000.00716.83
8.0.150.0000.00816.56
8.0.140.0040.00416.54
8.0.130.0030.00313.21
8.0.120.0050.00316.72
8.0.110.0050.00216.80
8.0.100.0000.00716.86
8.0.90.0070.00016.72
8.0.80.0130.00316.67
8.0.70.0040.00416.57
8.0.60.0000.00716.73
8.0.50.0000.00716.75
8.0.30.0120.01317.01
8.0.20.0120.00817.40
8.0.10.0040.00416.99
8.0.00.0070.01016.67
7.4.330.0000.00515.03
7.4.320.0060.00016.45
7.4.300.0000.00616.41
7.4.290.0000.00716.45
7.4.280.0060.00316.41
7.4.270.0040.00416.26
7.4.260.0030.00316.36
7.4.250.0040.00416.32
7.4.240.0060.00216.37
7.4.230.0000.00716.47
7.4.220.0120.01216.42
7.4.210.0080.00716.36
7.4.200.0040.00416.30
7.4.160.0120.00316.46
7.4.150.0130.00317.40
7.4.140.0100.00917.86
7.4.130.0070.00916.34
7.4.120.0050.01216.36
7.4.110.0060.01316.41
7.4.100.0070.01016.21
7.4.90.0120.00616.20
7.4.80.0130.00919.37
7.4.70.0030.01216.30
7.4.60.0030.01316.22
7.4.50.0100.00716.11
7.4.40.0110.00816.25
7.4.30.0030.01516.47
7.4.10.0150.00314.89
7.4.00.0070.01114.90
7.3.330.0030.00312.96
7.3.320.0000.01112.86
7.3.310.0030.00316.21
7.3.300.0040.00416.17
7.3.290.0000.01516.16
7.3.280.0060.01016.16
7.3.270.0070.01017.40
7.3.260.0110.00616.20
7.3.250.0080.00816.32
7.3.240.0130.00316.34
7.3.230.0110.00816.39
7.3.210.0140.00416.05
7.3.200.0040.01719.39
7.3.190.0130.00316.37
7.3.180.0060.00916.06
7.3.170.0100.00616.27
7.3.160.0130.00916.16
7.3.130.0030.01414.54
7.3.120.0070.01014.62
7.3.110.0120.00814.60
7.3.100.0060.00614.56
7.3.90.0140.00014.82
7.3.80.0100.00014.51
7.3.70.0100.00314.59
7.3.60.0000.01314.54
7.3.50.0000.01114.48
7.3.40.0070.01014.64
7.3.30.0000.01514.54
7.3.20.0110.00416.21
7.3.10.0040.01116.25
7.3.00.0220.00915.20
7.2.330.0100.00716.43
7.2.320.0130.00516.48
7.2.310.0100.00716.44
7.2.300.0090.00916.51
7.2.290.0100.00716.23
7.2.260.0130.00714.90
7.2.250.0060.01214.68
7.2.240.0060.00914.76
7.2.230.0100.00314.77
7.2.220.0050.00514.73
7.2.210.0070.00714.91
7.2.200.0000.00914.94
7.2.190.0000.01614.45
7.2.180.0100.00714.54
7.2.170.0060.00314.91
7.2.160.0130.00014.78
7.2.150.0000.01316.71
7.2.140.0060.01016.69
7.2.130.0150.00915.72
7.2.120.0220.00515.73
7.2.110.0200.00515.61
7.2.100.0190.00515.80
7.2.90.0220.00515.88
7.2.80.0180.01015.59
7.2.70.0170.00515.77
7.2.60.0120.00715.80
7.2.50.0210.00815.78
7.2.40.0170.00815.71
7.2.30.0130.00815.59
7.2.20.0140.00615.63
7.2.10.0190.00815.81
7.2.00.0430.00716.87
7.1.330.0030.01015.52
7.1.320.0040.01415.75
7.1.310.0030.01015.40
7.1.300.0110.00415.86
7.1.290.0060.01015.63
7.1.280.0070.00715.64
7.1.270.0040.01115.66
7.1.260.0100.00315.71
7.1.250.0190.00414.59
7.1.240.0190.00614.85
7.1.230.0210.00714.59
7.1.220.0200.00514.58
7.1.210.0160.00714.59
7.1.200.0180.00514.83
7.1.190.0160.00414.70
7.1.180.0220.00514.61
7.1.170.0160.00714.55
7.1.160.0230.00214.59
7.1.150.0150.00614.66
7.1.140.0170.01014.73
7.1.130.0150.00714.54
7.1.120.0170.00314.48
7.1.110.0150.00614.50
7.1.100.0100.00815.63
7.1.90.0160.00814.64
7.1.80.0150.00814.68
7.1.70.0150.00615.43
7.1.60.0180.01316.06
7.1.50.0150.00715.26
7.1.40.0200.00514.65
7.1.30.0150.00914.51
7.1.20.0160.00814.70
7.1.10.0160.01014.50
7.1.00.0160.02817.24
7.0.330.0370.00616.43
7.0.320.0160.00814.25
7.0.310.0270.00514.44
7.0.300.0150.01314.29
7.0.290.0230.00714.46
7.0.280.0260.00614.26
7.0.270.0200.00814.43
7.0.260.0270.00414.41
7.0.250.0190.01014.34
7.0.240.0210.00514.19
7.0.230.0230.00614.18
7.0.220.0190.00914.37
7.0.210.0200.00214.27
7.0.200.0400.00514.34
7.0.190.0160.00814.39
7.0.180.0300.00214.22
7.0.170.0200.00714.29
7.0.160.0150.01014.26
7.0.150.0240.00614.31
7.0.140.0130.01516.96
7.0.130.0170.01014.22
7.0.120.0230.00614.35
7.0.110.0200.00714.33
7.0.100.0220.02916.15
7.0.90.0150.02916.20
7.0.80.0180.02416.15
7.0.70.0170.03016.20
7.0.60.0090.02316.15
7.0.50.0170.02616.43
7.0.40.0230.02415.66
7.0.30.0140.02015.58
7.0.20.0150.03115.58
7.0.10.0120.02915.54
7.0.00.0130.03215.60
5.6.400.0030.00614.11
5.6.390.0000.01514.23
5.6.380.0050.00814.14
5.6.370.0080.00714.20
5.6.360.0080.00614.16
5.6.350.0050.00613.91
5.6.340.0060.00813.98
5.6.330.0110.00414.08
5.6.320.0100.00514.10
5.6.310.0070.01014.35
5.6.300.0120.00713.86
5.6.290.0070.01214.08
5.6.280.0030.03416.36
5.6.270.0100.00714.12
5.6.260.0080.00714.03
5.6.250.0100.03016.16
5.6.240.0050.03516.24
5.6.230.0130.01916.22
5.6.220.0080.03216.19
5.6.210.0050.02416.22
5.6.200.0110.03016.38
5.6.190.0080.02716.50
5.6.180.0040.03116.32
5.6.170.0130.02716.30
5.6.160.0070.01916.39
5.6.150.0070.02716.40
5.6.140.0060.03516.29
5.6.130.0080.02016.34
5.6.120.0040.03316.44
5.6.110.0080.01716.34
5.6.100.0100.02916.20
5.6.90.0090.03216.44
5.6.80.0060.03116.07
5.6.70.0080.02916.16
5.6.60.0080.03115.98
5.6.50.0050.02715.91
5.6.40.0130.02915.95
5.6.30.0040.02216.11
5.6.20.0070.03416.06
5.6.10.0110.02716.04
5.6.00.0090.02816.16
5.5.380.0080.03915.60
5.5.370.0100.03815.68
5.5.360.0120.03215.42
5.5.350.0110.04215.61
5.5.340.0190.02815.76
5.5.330.0050.04515.77
5.5.320.0130.03715.79
5.5.310.0120.03915.68
5.5.300.0100.03515.82
5.5.290.0080.04015.75
5.5.280.0070.01915.80
5.5.270.0060.04115.72
5.5.260.0090.03715.87
5.5.250.0070.04415.79
5.5.240.0070.04315.38
5.5.230.0030.04515.47
5.5.220.0070.04215.54
5.5.210.0080.03815.41
5.5.200.0110.03715.50
5.5.190.0070.04415.46
5.5.180.0130.03915.56
5.5.170.0000.01410.93
5.5.160.0090.04115.54
5.5.150.0120.02115.37
5.5.140.0080.02515.50
5.5.130.0090.04615.52
5.5.120.0050.02815.39
5.5.110.0050.02515.60
5.5.100.0100.02315.48
5.5.90.0110.03715.33
5.5.80.0060.02615.36
5.5.70.0100.03415.44
5.5.60.0080.03815.43
5.5.50.0110.02815.31
5.5.40.0120.03715.49
5.5.30.0070.02615.33
5.5.20.0090.03915.43
5.5.10.0040.03215.28
5.5.00.0060.02415.37
5.4.450.0090.04515.28
5.4.440.0120.03514.99
5.4.430.0060.04715.16
5.4.420.0050.02714.96
5.4.410.0080.03214.96
5.4.400.0080.03815.05
5.4.390.0080.04014.82
5.4.380.0140.03914.98
5.4.370.0080.04214.94
5.4.360.0090.03815.01
5.4.350.0130.03314.87
5.4.340.0120.03114.82
5.4.330.0070.01110.77
5.4.320.0070.04014.86
5.4.310.0070.02514.84
5.4.300.0060.04114.71
5.4.290.0070.04014.76
5.4.280.0070.03914.81
5.4.270.0130.02715.00
5.4.260.0030.02814.95
5.4.250.0110.03814.69
5.4.240.0060.03114.95
5.4.230.0110.02115.04
5.4.220.0020.02914.86
5.4.210.0120.03214.91
5.4.200.0060.03714.82
5.4.190.0070.03814.89
5.4.180.0040.04614.88
5.4.170.0100.01914.90
5.4.160.0070.03714.83
5.4.150.0060.04014.91
5.4.140.0080.02813.50
5.4.130.0140.01813.55
5.4.120.0120.01913.56
5.4.110.0070.03513.52
5.4.100.0060.04013.68
5.4.90.0040.04013.58
5.4.80.0070.03213.53
5.4.70.0100.02013.53
5.4.60.0050.02013.53
5.4.50.0120.02313.54
5.4.40.0080.02213.57
5.4.30.0080.01813.43
5.4.20.0070.02113.41
5.4.10.0000.02913.51
5.4.00.0060.02213.34

preferences:
40.03 ms | 400 KiB | 5 Q